diff --git a/packages/mindplot/lib/components/Designer.js b/packages/mindplot/lib/components/Designer.js
index 7303976e..884dd417 100644
--- a/packages/mindplot/lib/components/Designer.js
+++ b/packages/mindplot/lib/components/Designer.js
@@ -977,8 +977,7 @@ const Designer = new Class(
         changeTopicShape: function (shape) {
             var validateFunc = function (topic) {
                 return !(
-                    topic.getType() == INodeModel.CENTRAL_TOPIC_TYPE &&
-                    shape == TopicShape.LINE
+                    topic.getType() == INodeModel.CENTRAL_TOPIC_TYPE && shape == TopicShape.LINE
                 );
             };
 
@@ -1001,11 +1000,9 @@ const Designer = new Class(
         addIconType: function (iconType) {
             var topicsIds = this.getModel().filterTopicsIds();
             if (topicsIds.length > 0) {
-                this._actionDispatcher.addFeatureToTopic(
-                    topicsIds[0],
-                    TopicFeature.Icon.id,
-                    { id: iconType }
-                );
+                this._actionDispatcher.addFeatureToTopic(topicsIds[0], TopicFeature.Icon.id, {
+                    id: iconType,
+                });
             }
         },
 
diff --git a/packages/mindplot/lib/components/Messages.js b/packages/mindplot/lib/components/Messages.js
index 415473ea..93a16a42 100644
--- a/packages/mindplot/lib/components/Messages.js
+++ b/packages/mindplot/lib/components/Messages.js
@@ -21,17 +21,17 @@ const Messages = new Class({
         init: function (locale) {
             locale = $defined(locale) ? locale : 'en';
             var bundle = Messages.BUNDLES[locale];
-            if (bundle == null && locale.indexOf("_") != -1) {
+            if (bundle == null && locale.indexOf('_') != -1) {
                 // Try to locate without the specialization ...
-                locale = locale.substring(0, locale.indexOf("_"));
+                locale = locale.substring(0, locale.indexOf('_'));
                 bundle = Messages.BUNDLES[locale];
             }
             Messages.__bundle = bundle;
-        }
-    }
+        },
+    },
 });
 
-$msg = function (key) {
+global.$msg = function (key) {
     if (!Messages.__bundle) {
         Messages.init('en');
     }
diff --git a/packages/mindplot/lib/components/PersistenceManager.js b/packages/mindplot/lib/components/PersistenceManager.js
index 49236d76..1e3ef269 100644
--- a/packages/mindplot/lib/components/PersistenceManager.js
+++ b/packages/mindplot/lib/components/PersistenceManager.js
@@ -15,31 +15,29 @@
  *   See the License for the specific language governing permissions and
  *   limitations under the License.
  */
-const Core = require('@wismapping/core-js')
+const Core = require('@wismapping/core-js');
 const core = Core();
 const XMLSerializerFactory = require('./persistence/XMLSerializerFactory');
 
 const PersistenceManager = new Class({
     Static: {
         loadFromDom: function (mapId, mapDom) {
-            $assert(mapId, "mapId can not be null");
-            $assert(mapDom, "mapDom can not be null");
+            $assert(mapId, 'mapId can not be null');
+            $assert(mapDom, 'mapDom can not be null');
 
             var serializer = XMLSerializerFactory.getSerializerFromDocument(mapDom);
             return serializer.loadFromDom(mapDom, mapId);
-        }
+        },
     },
 
-    initialize: function () {
-
-    },
+    initialize: function () {},
 
     save: function (mindmap, editorProperties, saveHistory, events, sync) {
-        $assert(mindmap, "mindmap can not be null");
-        $assert(editorProperties, "editorProperties can not be null");
+        $assert(mindmap, 'mindmap can not be null');
+        $assert(editorProperties, 'editorProperties can not be null');
 
         var mapId = mindmap.getId();
-        $assert(mapId, "mapId can not be null");
+        $assert(mapId, 'mapId can not be null');
 
         var serializer = XMLSerializerFactory.getSerializerFromMindmap(mindmap);
         var domMap = serializer.toXML(mindmap);
@@ -55,26 +53,26 @@ const PersistenceManager = new Class({
     },
 
     load: function (mapId) {
-        $assert(mapId, "mapId can not be null");
+        $assert(mapId, 'mapId can not be null');
         var domDocument = this.loadMapDom(mapId);
         return PersistenceManager.loadFromDom(mapId, domDocument);
     },
 
     discardChanges: function (mapId) {
-        throw new Error("Method must be implemented");
+        throw new Error('Method must be implemented');
     },
 
     loadMapDom: function (mapId) {
-        throw new Error("Method must be implemented");
+        throw new Error('Method must be implemented');
     },
 
     saveMapXml: function (mapId, mapXml, pref, saveHistory, events, sync) {
-        throw new Error("Method must be implemented");
+        throw new Error('Method must be implemented');
     },
 
     unlockMap: function (mindmap) {
-        throw new Error("Method must be implemented");
-    }
+        throw new Error('Method must be implemented');
+    },
 });
 
 PersistenceManager.init = function (instance) {
diff --git a/packages/mindplot/lib/components/StandaloneActionDispatcher.js b/packages/mindplot/lib/components/StandaloneActionDispatcher.js
index 92e8aab6..ebb7f74b 100644
--- a/packages/mindplot/lib/components/StandaloneActionDispatcher.js
+++ b/packages/mindplot/lib/components/StandaloneActionDispatcher.js
@@ -378,4 +378,4 @@ const CommandContext = new Class(
     }
 );
 
-export {StandaloneActionDispatcher, CommandContext}
+export { StandaloneActionDispatcher, CommandContext };
diff --git a/packages/mindplot/lib/components/Topic.js b/packages/mindplot/lib/components/Topic.js
index 50e710e6..d492aac9 100644
--- a/packages/mindplot/lib/components/Topic.js
+++ b/packages/mindplot/lib/components/Topic.js
@@ -15,8 +15,8 @@
  *   See the License for the specific language governing permissions and
  *   limitations under the License.
  */
-const web2D = require('@wismapping/web2d')
-const web2d = web2D()
+const web2D = require('@wismapping/web2d');
+const web2d = web2D();
 const NodeGraph = require('./NodeGraph').default;
 const { TopicShape } = require('./model/INodeModel');
 const TopicStyle = require('./TopicStyle').default;
@@ -240,10 +240,7 @@ const Topic = new Class(
         /** @return outer shape */
         getOuterShape: function () {
             if (!$defined(this._outerShape)) {
-                var rect = this._buildShape(
-                    Topic.OUTER_SHAPE_ATTRIBUTES,
-                    TopicShape.ROUNDED_RECT
-                );
+                var rect = this._buildShape(Topic.OUTER_SHAPE_ATTRIBUTES, TopicShape.ROUNDED_RECT);
                 rect.setPosition(-2, -3);
                 rect.setOpacity(0);
                 this._outerShape = rect;
@@ -991,9 +988,7 @@ const Topic = new Class(
             }
 
             var textShape = this.getTextShape();
-            textShape.setVisibility(
-                this.getShapeType() != TopicShape.IMAGE ? value : false
-            );
+            textShape.setVisibility(this.getShapeType() != TopicShape.IMAGE ? value : false);
         },
 
         /** */
@@ -1091,10 +1086,7 @@ const Topic = new Class(
                 outgoingLine.removeFromWorkspace(workspace);
 
                 // Remove from workspace.
-                EventBus.instance.fireEvent(
-                    EventBus.events.NodeDisconnectEvent,
-                    this.getModel()
-                );
+                EventBus.instance.fireEvent(EventBus.events.NodeDisconnectEvent, this.getModel());
 
                 // Change text based on the current connection ...
                 var model = this.getModel();
@@ -1216,10 +1208,7 @@ const Topic = new Class(
                 workspace.removeChild(line);
             }
             this._isInWorkspace = false;
-            EventBus.instance.fireEvent(
-                EventBus.events.NodeRemoved,
-                this.getModel()
-            );
+            EventBus.instance.fireEvent(EventBus.events.NodeRemoved, this.getModel());
         },
 
         /** */
@@ -1228,20 +1217,14 @@ const Topic = new Class(
             workspace.append(elem);
             if (!this.isInWorkspace()) {
                 if (!this.isCentralTopic()) {
-                    EventBus.instance.fireEvent(
-                        EventBus.events.NodeAdded,
-                        this.getModel()
-                    );
+                    EventBus.instance.fireEvent(EventBus.events.NodeAdded, this.getModel());
                 }
 
                 if (this.getModel().isConnected())
-                    EventBus.instance.fireEvent(
-                        EventBus.events.NodeConnectEvent,
-                        {
-                            parentNode: this.getOutgoingConnectedTopic().getModel(),
-                            childNode: this.getModel(),
-                        }
-                    );
+                    EventBus.instance.fireEvent(EventBus.events.NodeConnectEvent, {
+                        parentNode: this.getOutgoingConnectedTopic().getModel(),
+                        childNode: this.getModel(),
+                    });
             }
             this._isInWorkspace = true;
             this._adjustShapes();
diff --git a/packages/mindplot/lib/components/TopicEventDispatcher.js b/packages/mindplot/lib/components/TopicEventDispatcher.js
index 36a22302..fa5e0d84 100644
--- a/packages/mindplot/lib/components/TopicEventDispatcher.js
+++ b/packages/mindplot/lib/components/TopicEventDispatcher.js
@@ -17,7 +17,7 @@
  */
 const Events = require('./Events').default;
 const MultilineTextEditor = require('./MultilineTextEditor').default;
-const TopicEvent = require('./Topic');
+//const TopicEvent = require('./Topic').default;
 const { TopicShape } = require('./model/INodeModel');
 
 const TopicEventDispatcher = new Class({
@@ -78,7 +78,7 @@ const TopicEventDispatcher = new Class({
     },
 });
 
-TopicEvent = {
+const TopicEvent = {
     EDIT: 'editnode',
     CLICK: 'clicknode',
 };
diff --git a/packages/mindplot/lib/components/model/RelationshipModel.js b/packages/mindplot/lib/components/model/RelationshipModel.js
index 76a04491..40de76c1 100644
--- a/packages/mindplot/lib/components/model/RelationshipModel.js
+++ b/packages/mindplot/lib/components/model/RelationshipModel.js
@@ -17,7 +17,7 @@
  */
 const ConnectionLine = require('../ConnectionLine').default;
 
-RelationshipModel = new Class(
+const RelationshipModel = new Class(
     /** @lends RelationshipModel */ {
         Static: {
             _nextUUID: function () {
diff --git a/packages/mindplot/lib/components/widget/FloatingTip.js b/packages/mindplot/lib/components/widget/FloatingTip.js
index 168d42ac..a3f0b3e0 100644
--- a/packages/mindplot/lib/components/widget/FloatingTip.js
+++ b/packages/mindplot/lib/components/widget/FloatingTip.js
@@ -31,7 +31,7 @@ const FloatingTip = new Class({
         content: '',
         delay: 0,
         container: false,
-        destroyOnExit: false
+        destroyOnExit: false,
     },
 
     initialize: function (element, options) {
@@ -41,11 +41,11 @@ const FloatingTip = new Class({
     },
 
     //FIXME: find a better way to do that...
-    _createPopover: function() {
+    _createPopover: function () {
         this.element.popover(this.options);
         var me = this;
         if (this.options.destroyOnExit) {
-            this.element.one('hidden.bs.popover', function() {
+            this.element.one('hidden.bs.popover', function () {
                 me.element.popover('destroy');
                 me._createPopover();
             });
@@ -62,7 +62,7 @@ const FloatingTip = new Class({
         this.element.popover('hide');
         this.fireEvent('hide');
         return this;
-    }
+    },
 });
 
 export default FloatingTip;
diff --git a/packages/mindplot/lib/components/widget/ModalDialogNotifier.js b/packages/mindplot/lib/components/widget/ModalDialogNotifier.js
index 024d81a0..fdca16d4 100644
--- a/packages/mindplot/lib/components/widget/ModalDialogNotifier.js
+++ b/packages/mindplot/lib/components/widget/ModalDialogNotifier.js
@@ -17,38 +17,38 @@
  */
 
 const ModalDialogNotifier = new Class({
-
     initialize: function () {},
 
     //FIXME: replace by alert()
     show: function (message, title) {
-        $assert(message, "message can not be null");
+        $assert(message, 'message can not be null');
 
-        var modalDialog = $('<div class="modal fade">' +
-                        '<div class="modal-dialog">' +
-                            '<div class="modal-content">' +
-                                '<div class="modal-body"></div>' +
-                                    '<div class="alert alert-block alert-warning">' +
-                                        '<img src="images/alert-sign.png">' +
-                                        '<div style="display: inline-block" class="alert-content"></div>' +
-                                    '</div>' +
-                                '<div class="modal-footer">' +
-                                    '<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>' +
-                                '</div>' +
-                            '</div>' +
-                        '</div>' +
-                      '</div>');
+        var modalDialog = $(
+            '<div class="modal fade">' +
+                '<div class="modal-dialog">' +
+                '<div class="modal-content">' +
+                '<div class="modal-body"></div>' +
+                '<div class="alert alert-block alert-warning">' +
+                '<img src="images/alert-sign.png">' +
+                '<div style="display: inline-block" class="alert-content"></div>' +
+                '</div>' +
+                '<div class="modal-footer">' +
+                '<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>' +
+                '</div>' +
+                '</div>' +
+                '</div>' +
+                '</div>'
+        );
 
-        var p = '<p>' + message + '</p>'
-        var h4 = title ? '<h4>' + title + '</h4>' : "";
+        var p = '<p>' + message + '</p>';
+        var h4 = title ? '<h4>' + title + '</h4>' : '';
 
         modalDialog.find('.alert-content').append(h4 + p);
         modalDialog.modal();
-    }
+    },
 });
 
-
 var dialogNotifier = new ModalDialogNotifier();
-$notifyModal = dialogNotifier.show.bind(dialogNotifier);
+const $notifyModal = dialogNotifier.show.bind(dialogNotifier);
 
 export default ModalDialogNotifier;
diff --git a/packages/mindplot/lib/components/widget/ToolbarNotifier.js b/packages/mindplot/lib/components/widget/ToolbarNotifier.js
index 74b55af0..fd735080 100644
--- a/packages/mindplot/lib/components/widget/ToolbarNotifier.js
+++ b/packages/mindplot/lib/components/widget/ToolbarNotifier.js
@@ -17,31 +17,32 @@
  */
 
 const ToolbarNotifier = new Class({
-
-    initialize:function () {
+    initialize: function () {
         this.container = $('#headerNotifier');
     },
 
-    hide:function () {
+    hide: function () {
         this.container.hide();
     },
 
-    logMessage:function (msg, fade) {
+    logMessage: function (msg, fade) {
         $assert(msg, 'msg can not be null');
         // In case of print,embedded no message is displayed ....
         if (this.container && !this.container.data('transitioning')) {
             this.container.data('transitioning', true);
             this.container.text(msg);
-            this.container.css({top: "5px", left: ($(window).width() - this.container.width()) / 2 - 9});
+            this.container.css({
+                top: '5px',
+                left: ($(window).width() - this.container.width()) / 2 - 9,
+            });
             this.container.show().fadeOut(5000);
         }
         this.container.data('transitioning', false);
-    }
-
+    },
 });
 
 var toolbarNotifier = new ToolbarNotifier();
-$notify = function(msg) {
+const $notify = function (msg) {
     toolbarNotifier.logMessage(msg);
 };
 
diff --git a/packages/mindplot/lib/components/widget/ToolbarPaneItem.js b/packages/mindplot/lib/components/widget/ToolbarPaneItem.js
index 7c823836..1c473388 100644
--- a/packages/mindplot/lib/components/widget/ToolbarPaneItem.js
+++ b/packages/mindplot/lib/components/widget/ToolbarPaneItem.js
@@ -19,22 +19,22 @@ const ToolbarItem = require('./ToolbarItem').default;
 const FloatingTip = require('./FloatingTip').default;
 
 const ToolbarPaneItem = new Class({
-    Extends:ToolbarItem,
-    initialize : function(buttonId, model) {
-        $assert(buttonId, "buttonId can not be null");
-        $assert(model, "model can not be null");
+    Extends: ToolbarItem,
+    initialize: function (buttonId, model) {
+        $assert(buttonId, 'buttonId can not be null');
+        $assert(model, 'model can not be null');
         this._model = model;
         var me = this;
-        var fn = function() {
+        var fn = function () {
             // Is the panel being displayed ?
             me.isVisible() ? me.hide() : me.show();
         };
-        this.parent(buttonId, fn, {topicAction:true,relAction:false});
+        this.parent(buttonId, fn, { topicAction: true, relAction: false });
         this._panelElem = this._init();
         this._visible = false;
     },
 
-    _init:function () {
+    _init: function () {
         // Load the context of the panel ...
         var panelElem = this.buildPanel();
         panelElem.css('cursor', 'default');
@@ -44,34 +44,35 @@ const ToolbarPaneItem = new Class({
         this._tip = new FloatingTip(buttonElem, {
             html: true,
             placement: 'bottom',
-            content: function() {
+            content: function () {
                 return me._updateSelectedItem();
             },
             className: 'toolbarPaneTip',
             trigger: 'manual',
-            template: '<div class="popover popoverGray" role="tooltip"><div class="arrow arrowGray"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
+            template:
+                '<div class="popover popoverGray" role="tooltip"><div class="arrow arrowGray"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>',
         });
 
-        this._tip.addEvent('hide', function() {
-            me._visible = false
+        this._tip.addEvent('hide', function () {
+            me._visible = false;
         });
 
-        this._tip.addEvent('show', function() {
-            me._visible = true
+        this._tip.addEvent('show', function () {
+            me._visible = true;
         });
 
         return panelElem;
     },
 
-    getModel : function() {
+    getModel: function () {
         return this._model;
     },
 
-    getPanelElem : function() {
+    getPanelElem: function () {
         return this._panelElem;
     }.protect(),
 
-    show : function() {
+    show: function () {
         if (!this.isVisible()) {
             this.parent();
             this._tip.show();
@@ -79,7 +80,7 @@ const ToolbarPaneItem = new Class({
         }
     },
 
-    hide : function() {
+    hide: function () {
         if (this.isVisible()) {
             this.parent();
             this._tip.hide();
@@ -87,11 +88,11 @@ const ToolbarPaneItem = new Class({
         }
     },
 
-    isVisible : function() {
+    isVisible: function () {
         return this._visible;
     },
 
-    disable : function() {
+    disable: function () {
         this.hide();
         var elem = this.getButtonElem();
         if (this._enable) {
@@ -106,7 +107,7 @@ const ToolbarPaneItem = new Class({
         }
     },
 
-    enable : function() {
+    enable: function () {
         var elem = this.getButtonElem();
         if (!this._enable) {
             elem.bind('click', this._fn);
@@ -116,11 +117,9 @@ const ToolbarPaneItem = new Class({
         }
     },
 
-
-    buildPanel : function() {
-        throw "Method must be implemented";
-    }.protect()
-
+    buildPanel: function () {
+        throw 'Method must be implemented';
+    }.protect(),
 });
 
 export default ToolbarPaneItem;
diff --git a/packages/mindplot/lib/components/widget/index.js b/packages/mindplot/lib/components/widget/index.js
index ec2abf9f..169305ae 100644
--- a/packages/mindplot/lib/components/widget/index.js
+++ b/packages/mindplot/lib/components/widget/index.js
@@ -9,12 +9,12 @@ const linkEditor = require('./LinkEditor').default;
 const linkIconTooltip = require('./LinkIconTooltip').default;
 const listToolbarPanel = require('./ListToolbarPanel').default;
 const menu = require('./Menu').default;
-const modalDialogNotifier = require('./ModalDialogNotifier');
-const noteEditor = require('./NoteEditor');
-const toolbarItem = require('./ToolbarItem');
-const toolbarNotifier = require('./ToolbarNotifier');
-const toolbarPanelItem = require('./ToolbarPaneItem');
-const topicShapePanel = require('./TopicShapePanel');
+const modalDialogNotifier = require('./ModalDialogNotifier').default;
+const noteEditor = require('./NoteEditor').default;
+const toolbarItem = require('./ToolbarItem').default;
+const toolbarNotifier = require('./ToolbarNotifier').default;
+const toolbarPanelItem = require('./ToolbarPaneItem').default;
+const topicShapePanel = require('./TopicShapePanel').default;
 
 export const Widgets = {
     ColorPalettePanel: colorPalettePanel,
diff --git a/packages/mindplot/lib/mindplot.js b/packages/mindplot/lib/mindplot.js
index 32d901c8..662d4fb1 100644
--- a/packages/mindplot/lib/mindplot.js
+++ b/packages/mindplot/lib/mindplot.js
@@ -21,11 +21,11 @@ function mindplot() {
     const { Components } = require('./components');
 
     return {
-        Commands,
-        Layout,
-        Models,
-        Persistence,
-        Widgets,
-        Components,
+        commands: Commands,
+        layout: Layout,
+        models: Models,
+        persistence: Persistence,
+        widget: Widgets,
+        component: Components,
     };
 }
diff --git a/packages/mindplot/package.json b/packages/mindplot/package.json
index c57a84b6..a9fd116c 100644
--- a/packages/mindplot/package.json
+++ b/packages/mindplot/package.json
@@ -20,7 +20,9 @@
         "url": "git+https://ezequielVega@bitbucket.org/lilabyus/wisemapping-frontend.git"
     },
     "scripts": {
-        "build": "webpack --config webpack.prod.js",
+        "build": "yarn build:dev && yarn build:test",
+        "build:dev": "webpack --config webpack.prod.js",
+        "build:test": "webpack --config webpack.test.js",
         "start": "webpack serve --config webpack.dev.js"
     },
     "dependencies": {
@@ -32,7 +34,6 @@
         "@babel/preset-env": "^7.14.7",
         "babel-loader": "^8.2.2",
         "clean-webpack-plugin": "^4.0.0-alpha.0",
-        "core-js": "^3.15.2",
         "webpack": "^5.44.0",
         "webpack-cli": "^4.7.2",
         "webpack-dev-server": "^3.11.2",
diff --git a/packages/mindplot/test/javascript/static/layout.html b/packages/mindplot/test/javascript/static/layout.html
index 134b3c38..83e7b90b 100644
--- a/packages/mindplot/test/javascript/static/layout.html
+++ b/packages/mindplot/test/javascript/static/layout.html
@@ -1,195 +1,180 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 
 <html>
-<head>
-    <script type='text/javascript' src='../../../lib/components/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js'></script>
-    <script type='text/javascript' src='../../../../core-js/target/core.js'></script>
+    <head>
+        <script
+            type="text/javascript"
+            src="../../../lib/components/libraries/jquery/jquery-2.1.0.min.js"
+        ></script>
+        <script
+            type="text/javascript"
+            src="../../../lib/components/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js"
+        ></script>
+        <script
+            type="text/javascript"
+            src="../../../lib/components/libraries/underscorejs/underscore-min.js"
+        ></script>
 
-    <script type='text/javascript' src='../../../lib/components/header.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/Node.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/RootedTreeSet.js'></script>
+        <script type="text/javascript" src="../../../../core-js/dist/core.js"></script>
+        <script type="text/javascript" src="../../../lib/components/header.js"></script>
+        <script type="text/javascript" src="../../../dist/main.js"></script>
 
-    <script type='text/javascript' src='../../../lib/components/layout/LayoutManager.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/ChildrenSorterStrategy.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/AbstractBasicSorter.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/SymmetricSorter.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/GridSorter.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/BalancedSorter.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/OriginalLayout.js'></script>
-    <script type='text/javascript' src='../../../lib/components/layout/ChangeEvent.js'></script>
+        <script type="text/javascript" src="test/raphael-min.js"></script>
+        <script type="text/javascript" src="test/raphael-plugins.js"></script>
 
-    <script type="text/javascript" src="test/raphael-min.js"></script>
-    <script type="text/javascript" src="test/raphael-plugins.js"></script>
+        <script type="text/javascript" src="../../../dist/test/layout.test.js"></script>
 
-    <script type='text/javascript' src='test/TestSuite.js'></script>
-    <script type='text/javascript' src='test/BalancedTestSuite.js'></script>
-    <script type='text/javascript' src='test/SymmetricTestSuite.js'></script>
-    <script type='text/javascript' src='test/FreeTestSuite.js'></script>
+        <style type="text/css">
+            div.col {
+                float: left;
+                margin-right: 20px;
+            }
+            div.col.last {
+                float: none;
+            }
+        </style>
+    </head>
+    <body>
+        <div id="basicTest" style="display: none">
+            <h1>Basic Tests</h1>
 
-    <script type='text/javascript'>
-        window.addEvent('domready', function() {
-            var basicTest = new mindplot.layout.TestSuite();
-            var balancedTest = new mindplot.layout.BalancedTestSuite();
-            var symmetricTest = new mindplot.layout.SymmetricTestSuite();
-            var freeTest = new mindplot.layout.FreeTestSuite();
-        })
-    </script>
+            <h3>testAligned:</h3>
+            <div id="testAligned"></div>
 
-    <style type="text/css">
-        div.col {
-            float: left;
-            margin-right: 20px;
-        }
-        div.col.last {
-            float: none;
-        }
-    </style>
+            <h3>testBaselineAligned:</h3>
+            <div id="testBaselineAligned1"></div>
+            <div id="testBaselineAligned2"></div>
 
-</head>
-<body>
+            <h3>testEvents:</h3>
+            <div id="testEvents1" class="col"></div>
+            <div id="testEvents2" class="col last"></div>
 
+            <h3>testEventsComplex:</h3>
+            <div id="testEventsComplex1" class="col"></div>
+            <div id="testEventsComplex2" class="col last"></div>
 
-<div id="basicTest" style="display: none;">
-    <h1>Basic Tests</h1>
+            <h3>testDisconnect:</h3>
+            <div id="testDisconnect1" class="col"></div>
+            <div id="testDisconnect2" class="col"></div>
+            <div id="testDisconnect3" class="col last"></div>
 
-    <h3>testAligned:</h3>
-    <div id="testAligned"></div>
+            <h3>testReconnect:</h3>
+            <div id="testReconnect1" class="col"></div>
+            <div id="testReconnect2" class="col last"></div>
 
-    <h3>testBaselineAligned:</h3>
-    <div id="testBaselineAligned1"></div>
-    <div id="testBaselineAligned2"></div>
+            <h3>testRemoveNode:</h3>
+            <div id="testRemoveNode1" class="col"></div>
+            <div id="testRemoveNode2" class="col last"></div>
+            <div id="testRemoveNode3" class="col last"></div>
+            <div id="testRemoveNode4" class="col last"></div>
 
-    <h3>testEvents:</h3>
-    <div id="testEvents1" class="col"></div>
-    <div id="testEvents2" class="col last"></div>
+            <h3>testSize:</h3>
+            <div id="testSize1" class="col"></div>
+            <div id="testSize2" class="col last"></div>
+            <div id="testSize3" class="col last"></div>
+            <div id="testSize4" class="col last"></div>
+            <div id="testSize5" class="col last"></div>
+            <div id="testSize6" class="col last"></div>
 
-    <h3>testEventsComplex:</h3>
-    <div id="testEventsComplex1" class="col"></div>
-    <div id="testEventsComplex2" class="col last"></div>
+            <h3>testReconnectSingleNode:</h3>
+            <div id="testReconnectSingleNode1" class="col"></div>
+            <div id="testReconnectSingleNode2" class="col"></div>
+        </div>
 
-    <h3>testDisconnect:</h3>
-    <div id="testDisconnect1" class="col"></div>
-    <div id="testDisconnect2" class="col"></div>
-    <div id="testDisconnect3" class="col last"></div>
+        <div id="balancedTest" style="display: none">
+            <h1>Balanced Sorter Tests</h1>
 
-    <h3>testReconnect:</h3>
-    <div id="testReconnect1" class="col"></div>
-    <div id="testReconnect2" class="col last"></div>
+            <h3>testBalanced:</h3>
+            <div id="testBalanced1" class="col"></div>
+            <div id="testBalanced2" class="col"></div>
+            <div id="testBalanced3" class="col last"></div>
+            <div id="testBalanced4" class="col"></div>
+            <div id="testBalanced5" class="col"></div>
+            <div id="testBalanced6" class="col last"></div>
+            <div id="testBalanced7" class="col"></div>
+            <div id="testBalanced8" class="col last"></div>
+            <div id="testBalanced9" class="col last"></div>
+            <div id="testBalanced10" class="col last"></div>
+            <div id="testBalanced11" class="col last"></div>
+            <div id="testBalanced12" class="col last"></div>
+            <div id="testBalanced13" class="col last"></div>
 
-    <h3>testRemoveNode:</h3>
-    <div id="testRemoveNode1" class="col"></div>
-    <div id="testRemoveNode2" class="col last"></div>
-    <div id="testRemoveNode3" class="col last"></div>
-    <div id="testRemoveNode4" class="col last"></div>
+            <h3>testBalancedPredict:</h3>
+            <div id="testBalancedPredict1"></div>
+            <div id="testBalancedPredict2"></div>
+            <div id="testBalancedPredict3"></div>
+            <div id="testBalancedPredict4"></div>
+            <div id="testBalancedPredict5"></div>
 
-    <h3>testSize:</h3>
-    <div id="testSize1" class="col"></div>
-    <div id="testSize2" class="col last"></div>
-    <div id="testSize3" class="col last"></div>
-    <div id="testSize4" class="col last"></div>
-    <div id="testSize5" class="col last"></div>
-    <div id="testSize6" class="col last"></div>
+            <h3>testBalancedNodeDragPredict</h3>
+            <div id="testBalancedNodeDragPredict1"></div>
+            <div id="testBalancedNodeDragPredict2"></div>
+            <div id="testBalancedNodeDragPredict3"></div>
+        </div>
 
-    <h3>testReconnectSingleNode:</h3>
-    <div id="testReconnectSingleNode1" class="col"></div>
-    <div id="testReconnectSingleNode2" class="col"></div>
-</div>
+        <div id="symmetricTest" style="display: none">
+            <h1>Symmetric Sorter Tests</h1>
+            <h3>testSymmetry:</h3>
+            <div id="testSymmetry"></div>
 
-<div id="balancedTest" style="display: none;">
-    <h1>Balanced Sorter Tests</h1>
+            <h3>testSymmetricPredict:</h3>
+            <div id="testSymmetricPredict1"></div>
+            <div id="testSymmetricPredict2"></div>
+            <div id="testSymmetricPredict3"></div>
+            <div id="testSymmetricPredict4"></div>
+            <div id="testSymmetricPredict5"></div>
 
-    <h3>testBalanced:</h3>
-    <div id="testBalanced1" class="col"></div>
-    <div id="testBalanced2" class="col"></div>
-    <div id="testBalanced3" class="col last"></div>
-    <div id="testBalanced4" class="col"></div>
-    <div id="testBalanced5" class="col"></div>
-    <div id="testBalanced6" class="col last"></div>
-    <div id="testBalanced7" class="col"></div>
-    <div id="testBalanced8" class="col last"></div>
-    <div id="testBalanced9" class="col last"></div>
-    <div id="testBalanced10" class="col last"></div>
-    <div id="testBalanced11" class="col last"></div>
-    <div id="testBalanced12" class="col last"></div>
-    <div id="testBalanced13" class="col last"></div>
+            <h3>testSymmetricDragPredict:</h3>
+            <div id="testSymmetricDragPredict1"></div>
+        </div>
 
-    <h3>testBalancedPredict:</h3>
-    <div id="testBalancedPredict1"></div>
-    <div id="testBalancedPredict2"></div>
-    <div id="testBalancedPredict3"></div>
-    <div id="testBalancedPredict4"></div>
-    <div id="testBalancedPredict5"></div>
-    
-    <h3>testBalancedNodeDragPredict</h3>
-    <div id="testBalancedNodeDragPredict1"></div>
-    <div id="testBalancedNodeDragPredict2"></div>
-    <div id="testBalancedNodeDragPredict3"></div>
-</div>
+        <div id="freeTest" style="display: none">
+            <h1>Free Positioning Tests</h1>
 
-<div id="symmetricTest" style="display: none;">
-    <h1>Symmetric Sorter Tests</h1>
-    <h3>testSymmetry:</h3>
-    <div id="testSymmetry"></div>
+            <h3>testFreePosition:</h3>
+            <div id="testFreePosition1" class="col"></div>
+            <div id="testFreePosition2" class="col last"></div>
+            <div id="testFreePosition3" class="col last"></div>
+            <div id="testFreePosition4" class="col last"></div>
+            <div id="testFreePosition5" class="col last"></div>
+            <div id="testFreePosition6" class="col last"></div>
+            <div id="testFreePosition7" class="col last"></div>
+            <div id="testFreePosition8" class="col last"></div>
+            <div id="testFreePosition9" class="col last"></div>
 
-    <h3>testSymmetricPredict:</h3>
-    <div id="testSymmetricPredict1"></div>
-    <div id="testSymmetricPredict2"></div>
-    <div id="testSymmetricPredict3"></div>
-    <div id="testSymmetricPredict4"></div>
-    <div id="testSymmetricPredict5"></div>
-    
-    <h3>testSymmetricDragPredict:</h3>
-    <div id="testSymmetricDragPredict1"></div>
-</div>
+            <h3>testFreePredict:</h3>
+            <div id="testFreePredict1" class="col"></div>
 
-<div id="freeTest" style="display: none;">
-    <h1>Free Positioning Tests</h1>
+            <h3>testReconnectFreeNode:</h3>
+            <div id="testReconnectFreeNode1" class="col"></div>
+            <div id="testReconnectFreeNode2" class="col"></div>
+            <div id="testReconnectFreeNode3" class="col"></div>
+            <div id="testReconnectFreeNode4" class="col"></div>
+            <div id="testReconnectFreeNode5" class="col"></div>
+            <div id="testReconnectFreeNode6" class="col"></div>
+            <div id="testReconnectFreeNode7" class="col"></div>
 
-    <h3>testFreePosition:</h3>
-    <div id="testFreePosition1" class="col"></div>
-    <div id="testFreePosition2" class="col last"></div>
-    <div id="testFreePosition3" class="col last"></div>
-    <div id="testFreePosition4" class="col last"></div>
-    <div id="testFreePosition5" class="col last"></div>
-    <div id="testFreePosition6" class="col last"></div>
-    <div id="testFreePosition7" class="col last"></div>
-    <div id="testFreePosition8" class="col last"></div>
-    <div id="testFreePosition9" class="col last"></div>
+            <h3>testSiblingOverlapping:</h3>
+            <div id="testSiblingOverlapping1" class="col"></div>
+            <div id="testSiblingOverlapping2" class="col"></div>
+            <div id="testSiblingOverlapping3" class="col"></div>
 
-    <h3>testFreePredict:</h3>
-    <div id="testFreePredict1" class="col"></div>
+            <h3>testRootNodeChildrenPositioning:</h3>
+            <div id="testRootNodeChildrenPositioning1" class="col"></div>
+            <div id="testRootNodeChildrenPositioning2" class="col"></div>
+            <div id="testRootNodeChildrenPositioning3" class="col"></div>
+            <div id="testRootNodeChildrenPositioning4" class="col"></div>
+            <div id="testRootNodeChildrenPositioning5" class="col"></div>
 
-    <h3>testReconnectFreeNode:</h3>
-    <div id="testReconnectFreeNode1" class="col"></div>
-    <div id="testReconnectFreeNode2" class="col"></div>
-    <div id="testReconnectFreeNode3" class="col"></div>
-    <div id="testReconnectFreeNode4" class="col"></div>
-    <div id="testReconnectFreeNode5" class="col"></div>
-    <div id="testReconnectFreeNode6" class="col"></div>
-    <div id="testReconnectFreeNode7" class="col"></div>
+            <h3>testBalancedFreePredict:</h3>
+            <div id="testBalancedFreePredict1" class="col"></div>
 
-    <h3>testSiblingOverlapping:</h3>
-    <div id="testSiblingOverlapping1" class="col"></div>
-    <div id="testSiblingOverlapping2" class="col"></div>
-    <div id="testSiblingOverlapping3" class="col"></div>
-    
-    <h3>testRootNodeChildrenPositioning:</h3>
-    <div id="testRootNodeChildrenPositioning1" class="col"></div>
-    <div id="testRootNodeChildrenPositioning2" class="col"></div>
-    <div id="testRootNodeChildrenPositioning3" class="col"></div>
-    <div id="testRootNodeChildrenPositioning4" class="col"></div>
-    <div id="testRootNodeChildrenPositioning5" class="col"></div>
-    
-    <h3>testBalancedFreePredict:</h3>
-    <div id="testBalancedFreePredict1" class="col"></div>
+            <h3>testFreeReorder:</h3>
+            <div id="testFreeReorder1" class="col"></div>
 
-    <h3>testFreeReorder:</h3>
-    <div id="testFreeReorder1" class="col"></div>
-
-    <h3>testFreeOverlap:</h3>
-    <div id="testFreeOverlap1" class="col"></div>
-    <div id="testFreeOverlap2" class="col"></div>
-</div>
-
-</body>
+            <h3>testFreeOverlap:</h3>
+            <div id="testFreeOverlap1" class="col"></div>
+            <div id="testFreeOverlap2" class="col"></div>
+        </div>
+    </body>
 </html>
diff --git a/packages/mindplot/test/javascript/static/palette.html b/packages/mindplot/test/javascript/static/palette.html
index 943322db..c1bb8911 100644
--- a/packages/mindplot/test/javascript/static/palette.html
+++ b/packages/mindplot/test/javascript/static/palette.html
@@ -1,41 +1,16 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 
 <html>
-<head>
-    <script type='text/javascript'
-            src='../../../../../wise-doc/src/main/webapp/js/mootools-core-1.3.2-full-compat.js'></script>
-    <script type='text/javascript'
-            src='../../../../../wise-doc/src/main/webapp/js/mootools-more-1.3.2.1-yui.js'></script>
+    <head>
+        <script src="../../../lib/components/libraries/jquery/jquery-2.1.0.min.js"></script>
+        <script src="../../../lib/components/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js"></script>
+        <script src="../../../lib/components/libraries/underscorejs/underscore-min.js"></script>
+        <script src="../../../lib/components/libraries/bootstrap/js/bootstrap.min.js"></script>
 
-
-    <script type='text/javascript' src='../../../main/javascript/header.js'></script>
-    <script type='text/javascript' src='../../../../../core-js/target/classes/core.js'></script>
-
-    <script type='text/javascript' src='../../../main/javascript/widget/ToolbarItem.js'></script>
-    <script type='text/javascript' src='../../../main/javascript/widget/ColorPalettePanel.js'></script>
-
-    <script type='text/javascript'>
-        window.addEvent("load", function(e) {
-            var model = {
-                getValue: function() {
-
-                },
-                setValue : function(value) {
-                    console.log("value:" + value);
-                }
-            };
-            var palette = new mindplot.widget.ColorPalettePanel('myButton', model,"/mindplot/src/main/javascript/widget");
-        });
-
-    </script>
-
-</head>
-<body>
-
-<div id="myButton" style="border: 1px red solid">
-    The button
-</div>
-
-
-</body>
-</html>
\ No newline at end of file
+        <script type="text/javascript" src="../../../../core-js/dist/core.js"></script>
+        <script type="text/javascript" src="../../../dist/test/palette.test.js"></script>
+    </head>
+    <body>
+        <div id="myButton" style="border: 1px red solid">The button</div>
+    </body>
+</html>
diff --git a/packages/mindplot/test/javascript/static/test/BalancedTestSuite.js b/packages/mindplot/test/javascript/static/test/BalancedTestSuite.js
index edd77bed..832b7da6 100644
--- a/packages/mindplot/test/javascript/static/test/BalancedTestSuite.js
+++ b/packages/mindplot/test/javascript/static/test/BalancedTestSuite.js
@@ -15,374 +15,483 @@
  *   See the License for the specific language governing permissions and
  *   limitations under the License.
  */
-mindplot.layout.BalancedTestSuite = new Class({
-    Extends: mindplot.layout.TestSuite,
+const TestSuite = require('./TestSuite').default;
 
-    initialize:function() {
-        $('#balancedTest').setStyle("display","block");
+const BalancedTestSuite = new Class({
+    Extends: TestSuite,
+
+    initialize: function () {
+        $('#balancedTest').css('display', 'block');
 
         this.testBalanced();
         this.testBalancedPredict();
         this.testBalancedNodeDragPredict();
     },
 
-    testBalanced: function() {
-        console.log("testBalanced:");
-        var position = {x:0, y:0};
-        var plotsize = {width:1000, height:200};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testBalanced: function () {
+        console.log('testBalanced:');
+        var position = { x: 0, y: 0 };
+        var plotsize = { width: 1000, height: 200 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 1, 0);
         manager.layout();
-        manager.plot("testBalanced1", plotsize);
+        manager.plot('testBalanced1', plotsize);
 
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 2, 1);
         manager.layout();
-        manager.plot("testBalanced2", plotsize);
+        manager.plot('testBalanced2', plotsize);
 
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 3, 2);
         manager.layout();
-        manager.plot("testBalanced3", plotsize);
+        manager.plot('testBalanced3', plotsize);
 
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 4, 3);
         manager.layout();
-        manager.plot("testBalanced4", plotsize);
+        manager.plot('testBalanced4', plotsize);
 
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 5, 4);
         manager.layout();
-        manager.plot("testBalanced5", plotsize);
+        manager.plot('testBalanced5', plotsize);
 
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 6, 5);
         manager.layout();
-        manager.plot("testBalanced6", plotsize);
+        manager.plot('testBalanced6', plotsize);
 
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.connectNode(3, 7, 0)
-        manager.connectNode(7, 8, 0)
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.connectNode(3, 7, 0);
+        manager.connectNode(7, 8, 0);
         manager.connectNode(7, 9, 1);
         manager.layout();
-        manager.plot("testBalanced7", plotsize);
+        manager.plot('testBalanced7', plotsize);
 
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.connectNode(6, 10, 0)
-        manager.connectNode(10, 11, 0)
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
+        manager.addNode(12, TestSuite.NODE_SIZE, position);
+        manager.connectNode(6, 10, 0);
+        manager.connectNode(10, 11, 0);
         manager.connectNode(10, 12, 1);
         manager.layout();
-        manager.plot("testBalanced8", plotsize);
+        manager.plot('testBalanced8', plotsize);
 
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(13, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 13, 4);
         manager.layout();
-        manager.plot("testBalanced9", {width:1000, height:400});
+        manager.plot('testBalanced9', { width: 1000, height: 400 });
 
         // Check orders have shifted accordingly
-        $assert(manager.find(5).getOrder() == 6, "Node 5 should have order 6");
+        $assert(manager.find(5).getOrder() == 6, 'Node 5 should have order 6');
 
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(14, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 14, 5);
         manager.layout();
-        manager.plot("testBalanced10", {width:1000, height:400});
+        manager.plot('testBalanced10', { width: 1000, height: 400 });
 
         // Check orders have shifted accordingly
-        $assert(manager.find(6).getOrder() == 7, "Node 6 should have order 7");
+        $assert(manager.find(6).getOrder() == 7, 'Node 6 should have order 7');
 
-        manager.addNode(15, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(15, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 15, 4);
         manager.layout();
-        manager.plot("testBalanced11", {width:1000, height:400});
+        manager.plot('testBalanced11', { width: 1000, height: 400 });
 
         // Check orders have shifted accordingly
-        $assert(manager.find(13).getOrder() == 6, "Node 13 should have order 6");
-        $assert(manager.find(5).getOrder() == 8, "Node 5 should have order 8");
+        $assert(manager.find(13).getOrder() == 6, 'Node 13 should have order 6');
+        $assert(manager.find(5).getOrder() == 8, 'Node 5 should have order 8');
 
-        manager.addNode(16, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(16, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 16, 25);
         manager.layout();
-        manager.plot("testBalanced12", {width:1000, height:400});
+        manager.plot('testBalanced12', { width: 1000, height: 400 });
 
         // Check orders have shifted accordingly
-        $assert(manager.find(16).getOrder() == 9, "Node 16 should have order 9");
+        $assert(manager.find(16).getOrder() == 9, 'Node 16 should have order 9');
 
-        manager.addNode(17, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(18, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(19, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(17, TestSuite.NODE_SIZE, position);
+        manager.addNode(18, TestSuite.NODE_SIZE, position);
+        manager.addNode(19, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 17, 11);
         manager.connectNode(0, 18, 13);
         manager.connectNode(0, 19, 10);
         manager.layout();
-        manager.plot("testBalanced13", {width:1000, height:400});
+        manager.plot('testBalanced13', { width: 1000, height: 400 });
 
         // Check that everything is ok
-        $assert(manager.find(1).getPosition().x > manager.find(0).getPosition().x,
-            "even order nodes must be at right of central topic");
-        $assert(manager.find(3).getPosition().x > manager.find(0).getPosition().x,
-            "even order nodes must be at right of central topic");
-        $assert(manager.find(5).getPosition().x > manager.find(0).getPosition().x,
-            "even order nodes must be at right of central topic");
-        $assert(manager.find(2).getPosition().x < manager.find(0).getPosition().x,
-            "odd order nodes must be at right of central topic");
-        $assert(manager.find(4).getPosition().x < manager.find(0).getPosition().x,
-            "odd order nodes must be at right of central topic");
-        $assert(manager.find(6).getPosition().x < manager.find(0).getPosition().x,
-            "odd order nodes must be at right of central topic");
-        $assert(manager.find(7).getPosition().x > manager.find(3).getPosition().x,
-            "children of 1st level even order nodes must be to the right");
-        $assert(manager.find(8).getPosition().x > manager.find(7).getPosition().x,
-            "children of 1st level even order nodes must be to the right");
-        $assert(manager.find(9).getPosition().x > manager.find(7).getPosition().x,
-            "children of 1st level even order nodes must be to the right");
-        $assert(manager.find(10).getPosition().x < manager.find(6).getPosition().x,
-            "children of 1st level odd order nodes must be to the left");
-        $assert(manager.find(11).getPosition().x < manager.find(10).getPosition().x,
-            "children of 1st level odd order nodes must be to the left");
-        $assert(manager.find(12).getPosition().x < manager.find(10).getPosition().x,
-            "children of 1st level odd order nodes must be to the left");
+        $assert(
+            manager.find(1).getPosition().x > manager.find(0).getPosition().x,
+            'even order nodes must be at right of central topic'
+        );
+        $assert(
+            manager.find(3).getPosition().x > manager.find(0).getPosition().x,
+            'even order nodes must be at right of central topic'
+        );
+        $assert(
+            manager.find(5).getPosition().x > manager.find(0).getPosition().x,
+            'even order nodes must be at right of central topic'
+        );
+        $assert(
+            manager.find(2).getPosition().x < manager.find(0).getPosition().x,
+            'odd order nodes must be at right of central topic'
+        );
+        $assert(
+            manager.find(4).getPosition().x < manager.find(0).getPosition().x,
+            'odd order nodes must be at right of central topic'
+        );
+        $assert(
+            manager.find(6).getPosition().x < manager.find(0).getPosition().x,
+            'odd order nodes must be at right of central topic'
+        );
+        $assert(
+            manager.find(7).getPosition().x > manager.find(3).getPosition().x,
+            'children of 1st level even order nodes must be to the right'
+        );
+        $assert(
+            manager.find(8).getPosition().x > manager.find(7).getPosition().x,
+            'children of 1st level even order nodes must be to the right'
+        );
+        $assert(
+            manager.find(9).getPosition().x > manager.find(7).getPosition().x,
+            'children of 1st level even order nodes must be to the right'
+        );
+        $assert(
+            manager.find(10).getPosition().x < manager.find(6).getPosition().x,
+            'children of 1st level odd order nodes must be to the left'
+        );
+        $assert(
+            manager.find(11).getPosition().x < manager.find(10).getPosition().x,
+            'children of 1st level odd order nodes must be to the left'
+        );
+        $assert(
+            manager.find(12).getPosition().x < manager.find(10).getPosition().x,
+            'children of 1st level odd order nodes must be to the left'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testBalancedPredict: function() {
-        console.log("testBalancedPredict:");
-        var position = {x:0, y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testBalancedPredict: function () {
+        console.log('testBalancedPredict:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
 
-        manager.connectNode(0,1,0);
-        manager.connectNode(0,2,1);
-        manager.connectNode(0,3,2);
-        manager.connectNode(0,4,3);
-        manager.connectNode(0,5,4);
-        manager.connectNode(4,7,0);
-        manager.connectNode(4,8,1);
-        manager.connectNode(8,9,0);
-        manager.connectNode(3,10,0);
-        manager.connectNode(3,11,1);
+        manager.connectNode(0, 1, 0);
+        manager.connectNode(0, 2, 1);
+        manager.connectNode(0, 3, 2);
+        manager.connectNode(0, 4, 3);
+        manager.connectNode(0, 5, 4);
+        manager.connectNode(4, 7, 0);
+        manager.connectNode(4, 8, 1);
+        manager.connectNode(8, 9, 0);
+        manager.connectNode(3, 10, 0);
+        manager.connectNode(3, 11, 1);
 
         manager.layout();
 
         // Graph 1
-        var graph1 = manager.plot("testBalancedPredict1", {width:1000, height:400});
+        var graph1 = manager.plot('testBalancedPredict1', { width: 1000, height: 400 });
 
-        console.log("\tAdded as child of node 0 and dropped at (165, -70):");
-        var prediction1a = manager.predict(0, null, {x:165, y:-70});
+        console.log('\tAdded as child of node 0 and dropped at (165, -70):');
+        var prediction1a = manager.predict(0, null, { x: 165, y: -70 });
         this._plotPrediction(graph1, prediction1a);
-        $assert(prediction1a.position.y < manager.find(1).getPosition().y &&
-            prediction1a.position.x == manager.find(1).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction1a.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction1a.position.y < manager.find(1).getPosition().y &&
+                prediction1a.position.x == manager.find(1).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1a.order == 0, 'Prediction order should be 0');
 
-        console.log("\tAdded as child of node 0 and dropped at (165, -10):");
-        var prediction1b = manager.predict(0, null, {x:165, y:-10});
+        console.log('\tAdded as child of node 0 and dropped at (165, -10):');
+        var prediction1b = manager.predict(0, null, { x: 165, y: -10 });
         this._plotPrediction(graph1, prediction1b);
-        $assert(prediction1b.position.y > manager.find(1).getPosition().y &&
-            prediction1b.position.y < manager.find(3).getPosition().y &&
-            prediction1b.position.x == manager.find(1).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction1b.order == 2, "Prediction order should be 2");
+        $assert(
+            prediction1b.position.y > manager.find(1).getPosition().y &&
+                prediction1b.position.y < manager.find(3).getPosition().y &&
+                prediction1b.position.x == manager.find(1).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1b.order == 2, 'Prediction order should be 2');
 
-        console.log("\tAdded as child of node 0 and dropped at (145, 15):");
-        var prediction1c = manager.predict(0, null, {x:145, y:15});
+        console.log('\tAdded as child of node 0 and dropped at (145, 15):');
+        var prediction1c = manager.predict(0, null, { x: 145, y: 15 });
         this._plotPrediction(graph1, prediction1c);
-        $assert(prediction1c.position.y > manager.find(3).getPosition().y &&
-            prediction1c.position.y < manager.find(5).getPosition().y &&
-            prediction1c.position.x == manager.find(3).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction1c.order == 4, "Prediction order should be 4");
+        $assert(
+            prediction1c.position.y > manager.find(3).getPosition().y &&
+                prediction1c.position.y < manager.find(5).getPosition().y &&
+                prediction1c.position.x == manager.find(3).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1c.order == 4, 'Prediction order should be 4');
 
-        console.log("\tAdded as child of node 0 and dropped at (145, 70):");
-        var prediction1d = manager.predict(0, null, {x:145, y:70});
+        console.log('\tAdded as child of node 0 and dropped at (145, 70):');
+        var prediction1d = manager.predict(0, null, { x: 145, y: 70 });
         this._plotPrediction(graph1, prediction1d);
-        $assert(prediction1d.position.y > manager.find(5).getPosition().y &&
-            prediction1d.position.x == manager.find(5).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction1d.order == 6, "Prediction order should be 6");
+        $assert(
+            prediction1d.position.y > manager.find(5).getPosition().y &&
+                prediction1d.position.x == manager.find(5).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1d.order == 6, 'Prediction order should be 6');
 
         // Graph 2
-        var graph2 = manager.plot("testBalancedPredict2", {width:1000, height:400});
+        var graph2 = manager.plot('testBalancedPredict2', { width: 1000, height: 400 });
 
-        console.log("\tAdded as child of node 0 and dropped at (-145, -50):");
-        var prediction2a = manager.predict(0, null, {x:-145, y:-50});
+        console.log('\tAdded as child of node 0 and dropped at (-145, -50):');
+        var prediction2a = manager.predict(0, null, { x: -145, y: -50 });
         this._plotPrediction(graph2, prediction2a);
-        $assert(prediction2a.position.y < manager.find(2).getPosition().y &&
-            prediction2a.position.x == manager.find(2).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction2a.order == 1, "Prediction order should be 1");
+        $assert(
+            prediction2a.position.y < manager.find(2).getPosition().y &&
+                prediction2a.position.x == manager.find(2).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2a.order == 1, 'Prediction order should be 1');
 
-        console.log("\tAdded as child of node 0 and dropped at (-145, -10):");
-        var prediction2b = manager.predict(0, null, {x:-145, y:-10});
+        console.log('\tAdded as child of node 0 and dropped at (-145, -10):');
+        var prediction2b = manager.predict(0, null, { x: -145, y: -10 });
         this._plotPrediction(graph2, prediction2b);
-        $assert(prediction2b.position.y > manager.find(2).getPosition().y &&
-            prediction2b.position.y < manager.find(4).getPosition().y &&
-            prediction2b.position.x == manager.find(2).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction2b.order == 3, "Prediction order should be 3");
+        $assert(
+            prediction2b.position.y > manager.find(2).getPosition().y &&
+                prediction2b.position.y < manager.find(4).getPosition().y &&
+                prediction2b.position.x == manager.find(2).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2b.order == 3, 'Prediction order should be 3');
 
-        console.log("\tAdded as child of node 0 and dropped at (-145, 40):");
-        var prediction2c = manager.predict(0, null, {x:-145, y:400});
+        console.log('\tAdded as child of node 0 and dropped at (-145, 40):');
+        var prediction2c = manager.predict(0, null, { x: -145, y: 400 });
         this._plotPrediction(graph2, prediction2c);
-        $assert(prediction2c.position.y > manager.find(4).getPosition().y &&
-            prediction2c.position.x == manager.find(4).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction2c.order == 5, "Prediction order should be 5");
+        $assert(
+            prediction2c.position.y > manager.find(4).getPosition().y &&
+                prediction2c.position.x == manager.find(4).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2c.order == 5, 'Prediction order should be 5');
 
         // Graph 3
-        console.log("\tPredict nodes added with no position:");
-        var graph3 = manager.plot("testBalancedPredict3", {width:1000, height:400});
+        console.log('\tPredict nodes added with no position:');
+        var graph3 = manager.plot('testBalancedPredict3', { width: 1000, height: 400 });
         var prediction3 = manager.predict(0, null, null);
         this._plotPrediction(graph3, prediction3);
-        $assert(prediction3.position.y > manager.find(4).getPosition().y &&
-            prediction3.position.x == manager.find(4).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction3.order == 5, "Prediction order should be 5");
+        $assert(
+            prediction3.position.y > manager.find(4).getPosition().y &&
+                prediction3.position.x == manager.find(4).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction3.order == 5, 'Prediction order should be 5');
 
-        console.log("\tPredict nodes added with no position:");
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, prediction3.position);
-        manager.connectNode(0,6,prediction3.order);
+        console.log('\tPredict nodes added with no position:');
+        manager.addNode(6, TestSuite.NODE_SIZE, prediction3.position);
+        manager.connectNode(0, 6, prediction3.order);
         manager.layout();
-        var graph4 = manager.plot("testBalancedPredict4", {width:1000, height:400});
+        var graph4 = manager.plot('testBalancedPredict4', { width: 1000, height: 400 });
         var prediction4 = manager.predict(0, null, null);
         this._plotPrediction(graph4, prediction4);
-        $assert(prediction4.position.y > manager.find(5).getPosition().y &&
-            prediction4.position.x == manager.find(5).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction4.order == 6, "Prediction order should be 6");
+        $assert(
+            prediction4.position.y > manager.find(5).getPosition().y &&
+                prediction4.position.x == manager.find(5).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction4.order == 6, 'Prediction order should be 6');
 
-        console.log("\tPredict nodes added only a root node:");
+        console.log('\tPredict nodes added only a root node:');
         manager.removeNode(1).removeNode(2).removeNode(3).removeNode(4).removeNode(5);
         manager.layout();
-        var graph5 = manager.plot("testBalancedPredict5", {width:1000, height:400});
+        var graph5 = manager.plot('testBalancedPredict5', { width: 1000, height: 400 });
         var prediction5a = manager.predict(0, null, null);
-        var prediction5b = manager.predict(0, null, {x:40, y:100});
+        var prediction5b = manager.predict(0, null, { x: 40, y: 100 });
         this._plotPrediction(graph5, prediction5a);
         this._plotPrediction(graph5, prediction5b);
-        $assert(prediction5a.position.x > manager.find(0).getPosition().x &&
-            prediction5a.position.y == manager.find(0).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction5a.order == 0, "Prediction order should be 0");
-        $assert(prediction5a.position.x == prediction5b.position.x &&
-            prediction5a.position.y == prediction5b.position.y, "Both predictions should be the same");
-        $assert(prediction5a.order == prediction5b.order, "Both predictions should be the same");
+        $assert(
+            prediction5a.position.x > manager.find(0).getPosition().x &&
+                prediction5a.position.y == manager.find(0).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction5a.order == 0, 'Prediction order should be 0');
+        $assert(
+            prediction5a.position.x == prediction5b.position.x &&
+                prediction5a.position.y == prediction5b.position.y,
+            'Both predictions should be the same'
+        );
+        $assert(prediction5a.order == prediction5b.order, 'Both predictions should be the same');
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testBalancedNodeDragPredict: function() {
-        console.log("testBalancedNodeDragPredict:");
-        var position = {x:0, y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testBalancedNodeDragPredict: function () {
+        console.log('testBalancedNodeDragPredict:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Graph 1
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
         manager.layout();
-        var graph1 = manager.plot("testBalancedNodeDragPredict1", {width:800, height:400});
+        var graph1 = manager.plot('testBalancedNodeDragPredict1', { width: 800, height: 400 });
 
-        var prediction1a = manager.predict(0, 1, {x:50, y:50});
+        var prediction1a = manager.predict(0, 1, { x: 50, y: 50 });
         this._plotPrediction(graph1, prediction1a);
-        $assert(prediction1a.position.x == manager.find(1).getPosition().x &&
-            prediction1a.position.y == manager.find(1).getPosition().y,
-            "Prediction position should be the same as node 1");
-        $assert(prediction1a.order == manager.find(1).getOrder(), "Prediction order should be the same as node 1");
+        $assert(
+            prediction1a.position.x == manager.find(1).getPosition().x &&
+                prediction1a.position.y == manager.find(1).getPosition().y,
+            'Prediction position should be the same as node 1'
+        );
+        $assert(
+            prediction1a.order == manager.find(1).getOrder(),
+            'Prediction order should be the same as node 1'
+        );
 
-
-        var prediction1b = manager.predict(0, 1, {x:50, y:-50});
+        var prediction1b = manager.predict(0, 1, { x: 50, y: -50 });
         this._plotPrediction(graph1, prediction1b);
-        $assert(prediction1b.position.x == manager.find(1).getPosition().x &&
-            prediction1b.position.y == manager.find(1).getPosition().y,
-            "Prediction position should be the same as node 1");
-        $assert(prediction1b.order == manager.find(1).getOrder(), "Prediction order should be the same as node 1");
+        $assert(
+            prediction1b.position.x == manager.find(1).getPosition().x &&
+                prediction1b.position.y == manager.find(1).getPosition().y,
+            'Prediction position should be the same as node 1'
+        );
+        $assert(
+            prediction1b.order == manager.find(1).getOrder(),
+            'Prediction order should be the same as node 1'
+        );
 
-        var prediction1c = manager.predict(0, 1, {x:-50, y:50});
+        var prediction1c = manager.predict(0, 1, { x: -50, y: 50 });
         this._plotPrediction(graph1, prediction1c);
-        $assert(prediction1c.position.x < manager.find(0).getPosition().x &&
-            prediction1c.position.y == manager.find(0).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction1c.order == 1, "Prediction order should be the same as node 1");
+        $assert(
+            prediction1c.position.x < manager.find(0).getPosition().x &&
+                prediction1c.position.y == manager.find(0).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1c.order == 1, 'Prediction order should be the same as node 1');
 
-        var prediction1d = manager.predict(0, 1, {x:-50, y:-50});
+        var prediction1d = manager.predict(0, 1, { x: -50, y: -50 });
         this._plotPrediction(graph1, prediction1d);
-        $assert(prediction1d.position.x < manager.find(0).getPosition().x &&
-            prediction1d.position.y == manager.find(0).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction1d.order == 1, "Prediction order should be the same as node 1");
+        $assert(
+            prediction1d.position.x < manager.find(0).getPosition().x &&
+                prediction1d.position.y == manager.find(0).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1d.order == 1, 'Prediction order should be the same as node 1');
 
         // Graph 2
         manager.disconnectNode(1);
         manager.connectNode(0, 1, 1);
         manager.layout();
-        var graph2 = manager.plot("testBalancedNodeDragPredict2", {width:800, height:400});
+        var graph2 = manager.plot('testBalancedNodeDragPredict2', { width: 800, height: 400 });
 
-        var prediction2a = manager.predict(0, 1, {x:50, y:50});
+        var prediction2a = manager.predict(0, 1, { x: 50, y: 50 });
         this._plotPrediction(graph2, prediction2a);
-        $assert(prediction2a.position.x > manager.find(0).getPosition().x &&
-            prediction2a.position.y == manager.find(0).getPosition().y, "Prediction is positioned incorrectly");
-        $assert(prediction2a.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction2a.position.x > manager.find(0).getPosition().x &&
+                prediction2a.position.y == manager.find(0).getPosition().y,
+            'Prediction is positioned incorrectly'
+        );
+        $assert(prediction2a.order == 0, 'Prediction order should be 0');
 
-        var prediction2b = manager.predict(0, 1, {x:50, y:-50});
+        var prediction2b = manager.predict(0, 1, { x: 50, y: -50 });
         this._plotPrediction(graph2, prediction2b);
-        $assert(prediction2b.position.x > manager.find(0).getPosition().x &&
-            prediction2b.position.y == manager.find(0).getPosition().y, "Prediction is positioned incorrectly");
-        $assert(prediction2b.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction2b.position.x > manager.find(0).getPosition().x &&
+                prediction2b.position.y == manager.find(0).getPosition().y,
+            'Prediction is positioned incorrectly'
+        );
+        $assert(prediction2b.order == 0, 'Prediction order should be 0');
 
-        var prediction2c = manager.predict(0, 1, {x:-50, y:50});
+        var prediction2c = manager.predict(0, 1, { x: -50, y: 50 });
         this._plotPrediction(graph2, prediction2c);
-        $assert(prediction2c.position.x == manager.find(1).getPosition().x &&
-            prediction2c.position.y == manager.find(1).getPosition().y,
-            "Prediction position should be the same as node 1");
-        $assert(prediction2c.order == manager.find(1).getOrder(), "Prediction order should be the same as node 1");
+        $assert(
+            prediction2c.position.x == manager.find(1).getPosition().x &&
+                prediction2c.position.y == manager.find(1).getPosition().y,
+            'Prediction position should be the same as node 1'
+        );
+        $assert(
+            prediction2c.order == manager.find(1).getOrder(),
+            'Prediction order should be the same as node 1'
+        );
 
-        var prediction2d = manager.predict(0, 1, {x:-50, y:-50});
+        var prediction2d = manager.predict(0, 1, { x: -50, y: -50 });
         this._plotPrediction(graph2, prediction2d);
-        $assert(prediction2d.position.x == manager.find(1).getPosition().x &&
-            prediction2d.position.y == manager.find(1).getPosition().y,
-            "Prediction position should be the same as node 1");
-        $assert(prediction2d.order == manager.find(1).getOrder(), "Prediction order should be the same as node 1");
+        $assert(
+            prediction2d.position.x == manager.find(1).getPosition().x &&
+                prediction2d.position.y == manager.find(1).getPosition().y,
+            'Prediction position should be the same as node 1'
+        );
+        $assert(
+            prediction2d.order == manager.find(1).getOrder(),
+            'Prediction order should be the same as node 1'
+        );
 
         // Graph 3
         manager.disconnectNode(1);
         manager.connectNode(0, 1, 0);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,2,2);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(0, 2, 2);
         manager.layout();
-        var graph3 = manager.plot("testBalancedNodeDragPredict3", {width:800, height:400});
+        var graph3 = manager.plot('testBalancedNodeDragPredict3', { width: 800, height: 400 });
 
-        var prediction3a = manager.predict(0, 1, {x:50, y:50});
+        var prediction3a = manager.predict(0, 1, { x: 50, y: 50 });
         this._plotPrediction(graph3, prediction3a);
-        $assert(prediction3a.position.x == manager.find(2).getPosition().x &&
-            prediction3a.position.y > manager.find(2).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction3a.order == 4, "Prediction order should be 4");
+        $assert(
+            prediction3a.position.x == manager.find(2).getPosition().x &&
+                prediction3a.position.y > manager.find(2).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction3a.order == 4, 'Prediction order should be 4');
 
-        var prediction3b = manager.predict(0, 1, {x:50, y:-50});
+        var prediction3b = manager.predict(0, 1, { x: 50, y: -50 });
         this._plotPrediction(graph3, prediction3b);
-        $assert(prediction3b.position.x == manager.find(1).getPosition().x &&
-            prediction3b.position.y == manager.find(1).getPosition().y &&
-            prediction3b.order == manager.find(1).getOrder(), "Prediction should be the exact same as dragged node");
+        $assert(
+            prediction3b.position.x == manager.find(1).getPosition().x &&
+                prediction3b.position.y == manager.find(1).getPosition().y &&
+                prediction3b.order == manager.find(1).getOrder(),
+            'Prediction should be the exact same as dragged node'
+        );
 
-        var prediction3c = manager.predict(0, 1, {x:-50, y:50});
+        var prediction3c = manager.predict(0, 1, { x: -50, y: 50 });
         this._plotPrediction(graph3, prediction3c);
-        $assert(prediction3c.position.x < manager.find(0).getPosition().x &&
-            prediction3c.position.y == manager.find(0).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction3c.order == 1, "Prediction order should be 1");
+        $assert(
+            prediction3c.position.x < manager.find(0).getPosition().x &&
+                prediction3c.position.y == manager.find(0).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction3c.order == 1, 'Prediction order should be 1');
 
-        var prediction3d = manager.predict(0, 1, {x:-50, y:-50});
+        var prediction3d = manager.predict(0, 1, { x: -50, y: -50 });
         this._plotPrediction(graph3, prediction3d);
-        $assert(prediction3d.position.x < manager.find(0).getPosition().x &&
-            prediction3d.position.y == manager.find(0).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction3d.order == 1, "Prediction order should be 1");
+        $assert(
+            prediction3d.position.x < manager.find(0).getPosition().x &&
+                prediction3d.position.y == manager.find(0).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction3d.order == 1, 'Prediction order should be 1');
 
-        var prediction3e = manager.predict(0, 1, {x:50, y:0});
+        var prediction3e = manager.predict(0, 1, { x: 50, y: 0 });
         this._plotPrediction(graph3, prediction3e);
-        $assert(prediction3e.position.x == manager.find(1).getPosition().x &&
-            prediction3e.position.y == manager.find(1).getPosition().y,
-            "Prediction position should be the same as node 1");
-        $assert(prediction3e.order == manager.find(1).getOrder(), "Prediction order should be the same as node 1");
+        $assert(
+            prediction3e.position.x == manager.find(1).getPosition().x &&
+                prediction3e.position.y == manager.find(1).getPosition().y,
+            'Prediction position should be the same as node 1'
+        );
+        $assert(
+            prediction3e.order == manager.find(1).getOrder(),
+            'Prediction order should be the same as node 1'
+        );
 
-        console.log("OK!\n\n");
-    }
-});
\ No newline at end of file
+        console.log('OK!\n\n');
+    },
+});
+
+export default BalancedTestSuite;
diff --git a/packages/mindplot/test/javascript/static/test/FreeTestSuite.js b/packages/mindplot/test/javascript/static/test/FreeTestSuite.js
index 05361e17..367ffd80 100644
--- a/packages/mindplot/test/javascript/static/test/FreeTestSuite.js
+++ b/packages/mindplot/test/javascript/static/test/FreeTestSuite.js
@@ -15,11 +15,12 @@
  *   See the License for the specific language governing permissions and
  *   limitations under the License.
  */
-mindplot.layout.FreeTestSuite = new Class({
-    Extends: mindplot.layout.TestSuite,
+const TestSuite = require('./TestSuite').default;
+const FreeTestSuite = new Class({
+    Extends: TestSuite,
 
-    initialize:function() {
-        $('#freeTest').setStyle("display","block");
+    initialize: function () {
+        $('#freeTest').css('display', 'block');
 
         this.testFreePosition();
         this.testFreePredict();
@@ -31,121 +32,133 @@ mindplot.layout.FreeTestSuite = new Class({
         this.testFreeOverlap();
     },
 
-    testFreePosition: function() {
-        console.log("testFreePosition:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testFreePosition: function () {
+        console.log('testFreePosition:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(15, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(16, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(17, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(18, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(19, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(20, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(21, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(22, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
+        manager.addNode(12, TestSuite.NODE_SIZE, position);
+        manager.addNode(13, TestSuite.NODE_SIZE, position);
+        manager.addNode(14, TestSuite.NODE_SIZE, position);
+        manager.addNode(15, TestSuite.NODE_SIZE, position);
+        manager.addNode(16, TestSuite.NODE_SIZE, position);
+        manager.addNode(17, TestSuite.NODE_SIZE, position);
+        manager.addNode(18, TestSuite.NODE_SIZE, position);
+        manager.addNode(19, TestSuite.NODE_SIZE, position);
+        manager.addNode(20, TestSuite.NODE_SIZE, position);
+        manager.addNode(21, TestSuite.NODE_SIZE, position);
+        manager.addNode(22, TestSuite.NODE_SIZE, position);
 
-        manager.connectNode(0,1,0).connectNode(0,2,1).connectNode(0,3,2).connectNode(0,4,3);
-        manager.connectNode(4,21,0).connectNode(4,22,0);
-        manager.connectNode(1,5,0);
-        manager.connectNode(5,6,0).connectNode(6,8,0).connectNode(8,9,0);
-        manager.connectNode(5,7,1).connectNode(7,10,0);
-        manager.connectNode(3,11,0).connectNode(11,14,0).connectNode(14,18,0).connectNode(14,19,1).connectNode(14,20,2);
-        manager.connectNode(3,12,1).connectNode(12,15,0).connectNode(12,16,1).connectNode(12,17,2);
-        manager.connectNode(3,13,2);
+        manager.connectNode(0, 1, 0).connectNode(0, 2, 1).connectNode(0, 3, 2).connectNode(0, 4, 3);
+        manager.connectNode(4, 21, 0).connectNode(4, 22, 0);
+        manager.connectNode(1, 5, 0);
+        manager.connectNode(5, 6, 0).connectNode(6, 8, 0).connectNode(8, 9, 0);
+        manager.connectNode(5, 7, 1).connectNode(7, 10, 0);
+        manager
+            .connectNode(3, 11, 0)
+            .connectNode(11, 14, 0)
+            .connectNode(14, 18, 0)
+            .connectNode(14, 19, 1)
+            .connectNode(14, 20, 2);
+        manager
+            .connectNode(3, 12, 1)
+            .connectNode(12, 15, 0)
+            .connectNode(12, 16, 1)
+            .connectNode(12, 17, 2);
+        manager.connectNode(3, 13, 2);
 
         manager.layout();
-        manager.plot("testFreePosition1", {width:1400, height:600});
+        manager.plot('testFreePosition1', { width: 1400, height: 600 });
 
-        console.log("\tmove node 12 to (300,30):");
-        manager.moveNode(12, {x:300, y:30});
+        console.log('\tmove node 12 to (300,30):');
+        manager.moveNode(12, { x: 300, y: 30 });
         manager.layout(true);
-        manager.plot("testFreePosition2", {width:1400, height:600});
-        this._assertFreePosition(manager, 12, {x:300, y:30})
+        manager.plot('testFreePosition2', { width: 1400, height: 600 });
+        this._assertFreePosition(manager, 12, { x: 300, y: 30 });
 
-        console.log("\tmove node 13 to (340,180):");
-        var node13Pos = {x:340, y:180};
+        console.log('\tmove node 13 to (340,180):');
+        var node13Pos = { x: 340, y: 180 };
         manager.moveNode(13, node13Pos);
         manager.layout(true);
-        manager.plot("testFreePosition3", {width:1400, height:600});
+        manager.plot('testFreePosition3', { width: 1400, height: 600 });
         this._assertFreePosition(manager, 13, node13Pos);
 
-        console.log("\tmove node 11 to (250,-50):");
-        manager.moveNode(11, {x:250, y:-50});
+        console.log('\tmove node 11 to (250,-50):');
+        manager.moveNode(11, { x: 250, y: -50 });
         manager.layout(true);
-        manager.plot("testFreePosition4", {width:1400, height:600});
-        this._assertFreePosition(manager, 11, {x:250, y:-50});
-        $assert(manager.find(13).getPosition().x == node13Pos.x && manager.find(13).getPosition().y == node13Pos.y,
-            "Node 13 shouldn't have moved");
+        manager.plot('testFreePosition4', { width: 1400, height: 600 });
+        this._assertFreePosition(manager, 11, { x: 250, y: -50 });
+        $assert(
+            manager.find(13).getPosition().x == node13Pos.x &&
+                manager.find(13).getPosition().y == node13Pos.y,
+            "Node 13 shouldn't have moved"
+        );
 
-        console.log("\tmove node 7 to (350,-190):");
-        manager.moveNode(7, {x:350, y:-190});
+        console.log('\tmove node 7 to (350,-190):');
+        manager.moveNode(7, { x: 350, y: -190 });
         manager.layout(true);
-        manager.plot("testFreePosition5", {width:1400, height:600});
-        this._assertFreePosition(manager, 7, {x:350, y:-190});
+        manager.plot('testFreePosition5', { width: 1400, height: 600 });
+        this._assertFreePosition(manager, 7, { x: 350, y: -190 });
 
-        console.log("\tadd node 23 to 12:");
-        manager.addNode(23, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.connectNode(12,23,3);
+        console.log('\tadd node 23 to 12:');
+        manager.addNode(23, TestSuite.NODE_SIZE, position);
+        manager.connectNode(12, 23, 3);
         manager.layout(true);
-        manager.plot("testFreePosition6", {width:1400, height:600});
+        manager.plot('testFreePosition6', { width: 1400, height: 600 });
         this._assertFreePosition(manager, null, null);
 
-        console.log("\tmove node 4 to (-300, 190):");
-        manager.moveNode(4, {x:-300, y:190});
+        console.log('\tmove node 4 to (-300, 190):');
+        manager.moveNode(4, { x: -300, y: 190 });
         manager.layout(true);
-        manager.plot("testFreePosition7", {width:1400, height:600});
-        this._assertFreePosition(manager, 4, {x:-300, y:190});
+        manager.plot('testFreePosition7', { width: 1400, height: 600 });
+        this._assertFreePosition(manager, 4, { x: -300, y: 190 });
 
-        console.log("\tadd node 24 to 3:");
-        manager.addNode(24, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.connectNode(3,24,3);
+        console.log('\tadd node 24 to 3:');
+        manager.addNode(24, TestSuite.NODE_SIZE, position);
+        manager.connectNode(3, 24, 3);
         manager.layout(true);
-        manager.plot("testFreePosition8", {width:1400, height:600});
+        manager.plot('testFreePosition8', { width: 1400, height: 600 });
         this._assertFreePosition(manager, null, null);
 
-        console.log("\tadd node 25 to 17:");
-        manager.addNode(25, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.connectNode(17,25,0);
+        console.log('\tadd node 25 to 17:');
+        manager.addNode(25, TestSuite.NODE_SIZE, position);
+        manager.connectNode(17, 25, 0);
         manager.layout(true);
-        manager.plot("testFreePosition9", {width:1400, height:600});
+        manager.plot('testFreePosition9', { width: 1400, height: 600 });
         this._assertFreePosition(manager, null, null);
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testFreePredict: function() {
-        console.log("testFreePredict:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testFreePredict: function () {
+        console.log('testFreePredict:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
 
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 2, 1);
@@ -160,50 +173,62 @@ mindplot.layout.FreeTestSuite = new Class({
         manager.connectNode(2, 10, 1);
 
         manager.layout();
-        var graph = manager.plot("testFreePredict1", {width:1000, height:400});
+        var graph = manager.plot('testFreePredict1', { width: 1000, height: 400 });
 
-        var pos1 = {x: 370, y:80};
+        var pos1 = { x: 370, y: 80 };
         var predict1 = manager.predict(5, 11, pos1, true);
         this._plotPrediction(graph, predict1);
-        $assert(predict1.position.x == pos1.x && predict1.position.y == pos1.y, "free predict should return the same position");
+        $assert(
+            predict1.position.x == pos1.x && predict1.position.y == pos1.y,
+            'free predict should return the same position'
+        );
 
-        var pos2 = {x: -200, y:80};
+        var pos2 = { x: -200, y: 80 };
         var predict2 = manager.predict(0, 2, pos2, true);
         this._plotPrediction(graph, predict2);
-        $assert(predict2.position.x == pos2.x && predict2.position.y == pos2.y, "free predict should return the same position");
+        $assert(
+            predict2.position.x == pos2.x && predict2.position.y == pos2.y,
+            'free predict should return the same position'
+        );
 
-        var pos3 = {x: 200, y:30};
+        var pos3 = { x: 200, y: 30 };
         var node5 = manager.find(5);
         var predict3 = manager.predict(3, 5, pos3, true);
         this._plotPrediction(graph, predict3);
-        $assert(predict3.position.x == node5.getPosition().x && predict3.position.y == pos3.y, "free predict should return the x-coordinate of the node");
+        $assert(
+            predict3.position.x == node5.getPosition().x && predict3.position.y == pos3.y,
+            'free predict should return the x-coordinate of the node'
+        );
 
-        var pos4 = {x: -100, y:45};
+        var pos4 = { x: -100, y: 45 };
         var node10 = manager.find(10);
         var predict4 = manager.predict(2, 10, pos4, true);
         this._plotPrediction(graph, predict4);
-        $assert(predict4.position.x == node10.getPosition().x && predict4.position.y == pos4.y, "free predict should return the x-coordinate of the node");
+        $assert(
+            predict4.position.x == node10.getPosition().x && predict4.position.y == pos4.y,
+            'free predict should return the x-coordinate of the node'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testReconnectFreeNode: function() {
-        console.log("testReconnectFreeNode:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testReconnectFreeNode: function () {
+        console.log('testReconnectFreeNode:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
 
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 2, 1);
@@ -218,265 +243,313 @@ mindplot.layout.FreeTestSuite = new Class({
         manager.connectNode(2, 10, 1);
 
         manager.layout();
-        manager.plot("testReconnectFreeNode1", {width:1000, height:400});
+        manager.plot('testReconnectFreeNode1', { width: 1000, height: 400 });
 
-        console.log("\tmove node 5");
-        manager.moveNode(5, {x:250, y:30});
+        console.log('\tmove node 5');
+        manager.moveNode(5, { x: 250, y: 30 });
         manager.layout();
-        manager.plot("testReconnectFreeNode2", {width:1000, height:400});
-        this._assertFreePosition(manager, 5, {x:250, y:30});
+        manager.plot('testReconnectFreeNode2', { width: 1000, height: 400 });
+        this._assertFreePosition(manager, 5, { x: 250, y: 30 });
 
-        console.log("\treconnect node 5 to node 2");
+        console.log('\treconnect node 5 to node 2');
         manager.disconnectNode(5);
-        manager.connectNode(2,5,2);
+        manager.connectNode(2, 5, 2);
         manager.layout();
-        manager.plot("testReconnectFreeNode3", {width:1000, height:400});
-        $assert(manager.find(5).getPosition().y > manager.find(10).getPosition().y &&
-            manager.find(5).getPosition().x == manager.find(10).getPosition().x, "Node 5 is incorrectly positioned"
+        manager.plot('testReconnectFreeNode3', { width: 1000, height: 400 });
+        $assert(
+            manager.find(5).getPosition().y > manager.find(10).getPosition().y &&
+                manager.find(5).getPosition().x == manager.find(10).getPosition().x,
+            'Node 5 is incorrectly positioned'
         );
-        $assert(manager.find(5).getOrder() == 2, "Node 5 should have order 2");
+        $assert(manager.find(5).getOrder() == 2, 'Node 5 should have order 2');
 
-        console.log("\tmove node 8");
-        manager.moveNode(8, {x:-370, y:60});
+        console.log('\tmove node 8');
+        manager.moveNode(8, { x: -370, y: 60 });
         manager.layout();
-        manager.plot("testReconnectFreeNode4", {width:1000, height:400});
-        this._assertFreePosition(manager, 8, {x:-370, y:60});
+        manager.plot('testReconnectFreeNode4', { width: 1000, height: 400 });
+        this._assertFreePosition(manager, 8, { x: -370, y: 60 });
 
-        console.log("\treconnect node 5 to node 10");
+        console.log('\treconnect node 5 to node 10');
         manager.disconnectNode(5);
-        manager.connectNode(10,5,0);
+        manager.connectNode(10, 5, 0);
         manager.layout();
-        manager.plot("testReconnectFreeNode5", {width:1000, height:400});
-        $assert(manager.find(5).getPosition().y == manager.find(10).getPosition().y &&
-            manager.find(5).getPosition().x < manager.find(10).getPosition().x, "Node 5 is incorrectly positioned"
+        manager.plot('testReconnectFreeNode5', { width: 1000, height: 400 });
+        $assert(
+            manager.find(5).getPosition().y == manager.find(10).getPosition().y &&
+                manager.find(5).getPosition().x < manager.find(10).getPosition().x,
+            'Node 5 is incorrectly positioned'
         );
-        $assert(manager.find(5).getOrder() == 0, "Node 5 should have order 0");
+        $assert(manager.find(5).getOrder() == 0, 'Node 5 should have order 0');
 
-        console.log("reconnect node 5 to node 3");
+        console.log('reconnect node 5 to node 3');
         manager.disconnectNode(5);
-        manager.connectNode(3,5,2);
+        manager.connectNode(3, 5, 2);
         manager.layout();
-        manager.plot("testReconnectFreeNode6", {width:1000, height:400});
-        $assert(manager.find(5).getPosition().y > manager.find(6).getPosition().y &&
-            manager.find(5).getPosition().x == manager.find(6).getPosition().x, "Node 5 is incorrectly positioned"
+        manager.plot('testReconnectFreeNode6', { width: 1000, height: 400 });
+        $assert(
+            manager.find(5).getPosition().y > manager.find(6).getPosition().y &&
+                manager.find(5).getPosition().x == manager.find(6).getPosition().x,
+            'Node 5 is incorrectly positioned'
         );
-        $assert(manager.find(5).getOrder() == 2, "Node 5 should have order 2");
+        $assert(manager.find(5).getOrder() == 2, 'Node 5 should have order 2');
 
-        console.log("\tmove node 8");
-        manager.moveNode(8, {x:370, y:30});
+        console.log('\tmove node 8');
+        manager.moveNode(8, { x: 370, y: 30 });
         manager.layout();
-        manager.plot("testReconnectFreeNode7", {width:1000, height:400});
-        this._assertFreePosition(manager, 8, {x:370, y:30});
+        manager.plot('testReconnectFreeNode7', { width: 1000, height: 400 });
+        this._assertFreePosition(manager, 8, { x: 370, y: 30 });
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testSiblingOverlapping: function() {
-        console.log("testSiblingOverlapping:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testSiblingOverlapping: function () {
+        console.log('testSiblingOverlapping:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,2,0);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,3,1);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,4,2);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,5,3);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,6,4);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,7,5);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,8,6);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,9,4);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(1, 2, 0);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(1, 3, 1);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(1, 4, 2);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(1, 5, 3);
+        manager.addNode(6, TestSuite.NODE_SIZE, position).connectNode(1, 6, 4);
+        manager.addNode(7, TestSuite.NODE_SIZE, position).connectNode(1, 7, 5);
+        manager.addNode(8, TestSuite.NODE_SIZE, position).connectNode(1, 8, 6);
+        manager.addNode(9, TestSuite.NODE_SIZE, position).connectNode(0, 9, 4);
         manager.layout();
-        manager.plot("testSiblingOverlapping1", {width:800, height:600});
+        manager.plot('testSiblingOverlapping1', { width: 800, height: 600 });
 
-        console.log("\tmove node 2");
-        manager.moveNode(2, {x:250, y: -30});
+        console.log('\tmove node 2');
+        manager.moveNode(2, { x: 250, y: -30 });
         manager.layout();
-        manager.plot("testSiblingOverlapping2", {width:800, height:600});
-        this._assertFreePosition(manager, 2, {x:250, y: -30});
+        manager.plot('testSiblingOverlapping2', { width: 800, height: 600 });
+        this._assertFreePosition(manager, 2, { x: 250, y: -30 });
 
-        console.log("\tmove node 7");
-        manager.moveNode(7, {x:250, y: 100});
+        console.log('\tmove node 7');
+        manager.moveNode(7, { x: 250, y: 100 });
         manager.layout();
-        manager.plot("testSiblingOverlapping3", {width:800, height:600});
-        this._assertFreePosition(manager, 7, {x:250, y: 100});
+        manager.plot('testSiblingOverlapping3', { width: 800, height: 600 });
+        this._assertFreePosition(manager, 7, { x: 250, y: 100 });
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testRootNodeChildrenPositioning: function() {
-        console.log("testRootNodeChildrenPositioning:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testRootNodeChildrenPositioning: function () {
+        console.log('testRootNodeChildrenPositioning:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,2,1);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,3,2);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,4,3);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,5,4);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,6,5);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(0, 2, 1);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(0, 3, 2);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(0, 4, 3);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(0, 5, 4);
+        manager.addNode(6, TestSuite.NODE_SIZE, position).connectNode(0, 6, 5);
         manager.layout();
-        manager.plot("testRootNodeChildrenPositioning1", {width:800, height:600});
+        manager.plot('testRootNodeChildrenPositioning1', { width: 800, height: 600 });
 
-        console.log("\tmove node 1");
-        manager.moveNode(1, {x:150, y:0});
+        console.log('\tmove node 1');
+        manager.moveNode(1, { x: 150, y: 0 });
         manager.layout();
-        manager.plot("testRootNodeChildrenPositioning2", {width:800, height:600});
-        this._assertFreePosition(manager, 1, {x:150, y:0});
+        manager.plot('testRootNodeChildrenPositioning2', { width: 800, height: 600 });
+        this._assertFreePosition(manager, 1, { x: 150, y: 0 });
 
-        console.log("\tmove node 4");
-        manager.moveNode(4, {x:-140, y:30});
+        console.log('\tmove node 4');
+        manager.moveNode(4, { x: -140, y: 30 });
         manager.layout();
-        manager.plot("testRootNodeChildrenPositioning3", {width:800, height:600});
-        this._assertFreePosition(manager, 4, {x:-140, y:30});
+        manager.plot('testRootNodeChildrenPositioning3', { width: 800, height: 600 });
+        this._assertFreePosition(manager, 4, { x: -140, y: 30 });
 
-        console.log("\tmove node 2");
-        manager.moveNode(2, {x:-150, y:-50});
+        console.log('\tmove node 2');
+        manager.moveNode(2, { x: -150, y: -50 });
         manager.layout();
-        manager.plot("testRootNodeChildrenPositioning4", {width:800, height:600});
-        this._assertFreePosition(manager, 2, {x:-150, y:-50});
+        manager.plot('testRootNodeChildrenPositioning4', { width: 800, height: 600 });
+        this._assertFreePosition(manager, 2, { x: -150, y: -50 });
 
         //TODO(gb): fix this. It's not working
-//        console.log("\tmove node 6");
-//        manager.moveNode(6, {x:-150, y:-50});
-//        manager.layout();
-//        manager.plot("testRootNodeChildrenPositioning5", {width:800, height:600});
-//        this._assertFreePosition(manager, 6, {x:-150, y:-50});
+        //        console.log("\tmove node 6");
+        //        manager.moveNode(6, {x:-150, y:-50});
+        //        manager.layout();
+        //        manager.plot("testRootNodeChildrenPositioning5", {width:800, height:600});
+        //        this._assertFreePosition(manager, 6, {x:-150, y:-50});
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testBalancedFreePredict: function() {
-        console.log("testBalancedFreePredict:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testBalancedFreePredict: function () {
+        console.log('testBalancedFreePredict:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
         manager.layout();
-        var graph1 = manager.plot("testBalancedFreePredict1", {width:800, height:400});
+        var graph1 = manager.plot('testBalancedFreePredict1', { width: 800, height: 400 });
 
-        var predict1 = manager.predict(0, 1, {x:70, y:0}, true);
+        var predict1 = manager.predict(0, 1, { x: 70, y: 0 }, true);
         this._plotPrediction(graph1, predict1);
-        $assert(predict1.position.x == manager.find(1).getPosition().x, "Prediction x pos should be the same as node 1");
+        $assert(
+            predict1.position.x == manager.find(1).getPosition().x,
+            'Prediction x pos should be the same as node 1'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testFreeReorder: function() {
-        console.log("testFreeReorder:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testFreeReorder: function () {
+        console.log('testFreeReorder:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,4,0);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,5,1);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,6,2);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(1, 4, 0);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(1, 5, 1);
+        manager.addNode(6, TestSuite.NODE_SIZE, position).connectNode(1, 6, 2);
 
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,2,2);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,7,0);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,8,1);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,9,2);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,10,3);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(0, 2, 2);
+        manager.addNode(7, TestSuite.NODE_SIZE, position).connectNode(2, 7, 0);
+        manager.addNode(8, TestSuite.NODE_SIZE, position).connectNode(2, 8, 1);
+        manager.addNode(9, TestSuite.NODE_SIZE, position).connectNode(2, 9, 2);
+        manager.addNode(10, TestSuite.NODE_SIZE, position).connectNode(2, 10, 3);
 
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,3,4);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,11,0);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,12,1);
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,13,2);
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,14,3);
-        manager.addNode(15, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,15,4);
-        manager.addNode(16, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,16,5);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(0, 3, 4);
+        manager.addNode(11, TestSuite.NODE_SIZE, position).connectNode(3, 11, 0);
+        manager.addNode(12, TestSuite.NODE_SIZE, position).connectNode(3, 12, 1);
+        manager.addNode(13, TestSuite.NODE_SIZE, position).connectNode(3, 13, 2);
+        manager.addNode(14, TestSuite.NODE_SIZE, position).connectNode(3, 14, 3);
+        manager.addNode(15, TestSuite.NODE_SIZE, position).connectNode(3, 15, 4);
+        manager.addNode(16, TestSuite.NODE_SIZE, position).connectNode(3, 16, 5);
 
         manager.layout();
-        manager.moveNode(14, {x:270, y:-160});
+        manager.moveNode(14, { x: 270, y: -160 });
         manager.layout();
-        manager.plot("testFreeReorder1", {width:800, height:1200});
-        $assert(manager.find(14).getPosition().y > manager.find(10).getPosition().y, "Node 14 should be below branch 2");
+        manager.plot('testFreeReorder1', { width: 800, height: 1200 });
+        $assert(
+            manager.find(14).getPosition().y > manager.find(10).getPosition().y,
+            'Node 14 should be below branch 2'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testFreeOverlap: function() {
-        console.log("testFreeOverlap:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testFreeOverlap: function () {
+        console.log('testFreeOverlap:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,4,0);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,5,1);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1,6,2);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(1, 4, 0);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(1, 5, 1);
+        manager.addNode(6, TestSuite.NODE_SIZE, position).connectNode(1, 6, 2);
 
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,2,2);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,7,0);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,8,1);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,9,2);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2,10,3);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(0, 2, 2);
+        manager.addNode(7, TestSuite.NODE_SIZE, position).connectNode(2, 7, 0);
+        manager.addNode(8, TestSuite.NODE_SIZE, position).connectNode(2, 8, 1);
+        manager.addNode(9, TestSuite.NODE_SIZE, position).connectNode(2, 9, 2);
+        manager.addNode(10, TestSuite.NODE_SIZE, position).connectNode(2, 10, 3);
 
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,3,4);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,11,0);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,12,1);
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,13,2);
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,14,3);
-        manager.addNode(15, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,15,4);
-        manager.addNode(16, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3,16,5);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(0, 3, 4);
+        manager.addNode(11, TestSuite.NODE_SIZE, position).connectNode(3, 11, 0);
+        manager.addNode(12, TestSuite.NODE_SIZE, position).connectNode(3, 12, 1);
+        manager.addNode(13, TestSuite.NODE_SIZE, position).connectNode(3, 13, 2);
+        manager.addNode(14, TestSuite.NODE_SIZE, position).connectNode(3, 14, 3);
+        manager.addNode(15, TestSuite.NODE_SIZE, position).connectNode(3, 15, 4);
+        manager.addNode(16, TestSuite.NODE_SIZE, position).connectNode(3, 16, 5);
 
         manager.layout();
-        manager.plot("testFreeOverlap1", {width:800, height:1200});
+        manager.plot('testFreeOverlap1', { width: 800, height: 1200 });
 
-        manager.moveNode(14, {x:270, y:7});
+        manager.moveNode(14, { x: 270, y: 7 });
         manager.layout();
-        manager.plot("testFreeOverlap2", {width:800, height:1200});
-        $assert(manager.find(2).getPosition().y > manager.find(1).getPosition().y, "Branches 1 and 2 are overlapping");
+        manager.plot('testFreeOverlap2', { width: 800, height: 1200 });
+        $assert(
+            manager.find(2).getPosition().y > manager.find(1).getPosition().y,
+            'Branches 1 and 2 are overlapping'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    _assertFreePosition: function(manager, id, position) {
+    _assertFreePosition: function (manager, id, position) {
         if (id != null && position.x != null && position.y != null) {
             var node = manager.find(id);
-            $assert(node.getPosition().x == position.x && node.getPosition().y == position.y,
-                "Freely moved node " + id + " is not left at free position (" + position.x + "," + position.y + "). " +
-                    "Actual position: (" + node.getPosition().x + "," + node.getPosition().y + ")");
+            $assert(
+                node.getPosition().x == position.x && node.getPosition().y == position.y,
+                'Freely moved node ' +
+                    id +
+                    ' is not left at free position (' +
+                    position.x +
+                    ',' +
+                    position.y +
+                    '). ' +
+                    'Actual position: (' +
+                    node.getPosition().x +
+                    ',' +
+                    node.getPosition().y +
+                    ')'
+            );
         }
 
         var treeSet = manager._treeSet;
-        _.each(treeSet._rootNodes, function(rootNode) {
-            var heightById = rootNode.getSorter().computeChildrenIdByHeights(treeSet, rootNode);
-            this._assertBranchCollision(treeSet, rootNode, heightById);
-        }, this);
+        _.each(
+            treeSet._rootNodes,
+            function (rootNode) {
+                var heightById = rootNode.getSorter().computeChildrenIdByHeights(treeSet, rootNode);
+                this._assertBranchCollision(treeSet, rootNode, heightById);
+            },
+            this
+        );
     },
 
-    _assertBranchCollision: function(treeSet, node, heightById) {
+    _assertBranchCollision: function (treeSet, node, heightById) {
         var children = treeSet.getChildren(node);
         var childOfRootNode = treeSet._rootNodes.contains(node);
 
-        _.each(children, function(child) {
-            var height = heightById[child.getId()];
-            var siblings = treeSet.getSiblings(child);
-            if (childOfRootNode) {
-                siblings = siblings.filter(function(sibling) {
-                    return (child.getOrder() % 2) == (sibling.getOrder() % 2);
-                })
-            }
-            _.each(siblings, function(sibling) {
-                this._branchesOverlap(child, sibling, heightById);
-            }, this);
-        }, this);
+        _.each(
+            children,
+            function (child) {
+                var height = heightById[child.getId()];
+                var siblings = treeSet.getSiblings(child);
+                if (childOfRootNode) {
+                    siblings = siblings.filter(function (sibling) {
+                        return child.getOrder() % 2 == sibling.getOrder() % 2;
+                    });
+                }
+                _.each(
+                    siblings,
+                    function (sibling) {
+                        this._branchesOverlap(child, sibling, heightById);
+                    },
+                    this
+                );
+            },
+            this
+        );
 
-        _.each(children, function(child) {
-            this._assertBranchCollision(treeSet, child, heightById);
-        }, this)
+        _.each(
+            children,
+            function (child) {
+                this._assertBranchCollision(treeSet, child, heightById);
+            },
+            this
+        );
     },
 
-    _branchesOverlap: function(branchA, branchB, heightById) {
-        var topA = branchA.getPosition().y - heightById[branchA.getId()]/2;
-        var bottomA = branchA.getPosition().y + heightById[branchA.getId()]/2;
-        var topB = branchB.getPosition().y - heightById[branchB.getId()]/2;
-        var bottomB = branchB.getPosition().y + heightById[branchB.getId()]/2;
+    _branchesOverlap: function (branchA, branchB, heightById) {
+        var topA = branchA.getPosition().y - heightById[branchA.getId()] / 2;
+        var bottomA = branchA.getPosition().y + heightById[branchA.getId()] / 2;
+        var topB = branchB.getPosition().y - heightById[branchB.getId()] / 2;
+        var bottomB = branchB.getPosition().y + heightById[branchB.getId()] / 2;
 
-        $assert(topA >= bottomB || bottomA <= topB, "Branches " + branchA.getId() + " and " +  branchB.getId() + " overlap");
-    }
-});
\ No newline at end of file
+        $assert(
+            topA >= bottomB || bottomA <= topB,
+            'Branches ' + branchA.getId() + ' and ' + branchB.getId() + ' overlap'
+        );
+    },
+});
+
+export default FreeTestSuite;
diff --git a/packages/mindplot/test/javascript/static/test/SymmetricTestSuite.js b/packages/mindplot/test/javascript/static/test/SymmetricTestSuite.js
index 4620a0af..8706d63c 100644
--- a/packages/mindplot/test/javascript/static/test/SymmetricTestSuite.js
+++ b/packages/mindplot/test/javascript/static/test/SymmetricTestSuite.js
@@ -15,36 +15,38 @@
  *   See the License for the specific language governing permissions and
  *   limitations under the License.
  */
-mindplot.layout.SymmetricTestSuite = new Class({
-    Extends: mindplot.layout.TestSuite,
+const TestSuite = require('./TestSuite').default;
 
-    initialize:function() {
-        $('#symmetricTest').setStyle("display","block");
+const SymmetricTestSuite = new Class({
+    Extends: TestSuite,
+
+    initialize: function () {
+        $('#symmetricTest').css('display', 'block');
 
         this.testSymmetry();
         this.testSymmetricPredict();
         this.testSymmetricDragPredict();
     },
 
-    testSymmetry: function() {
-        console.log("testSymmetry:")
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testSymmetry: function () {
+        console.log('testSymmetry:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
+        manager.addNode(12, TestSuite.NODE_SIZE, position);
+        manager.addNode(13, TestSuite.NODE_SIZE, position);
+        manager.addNode(14, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 14, 0);
         manager.connectNode(14, 13, 0);
         manager.connectNode(13, 1, 0);
@@ -61,38 +63,53 @@ mindplot.layout.SymmetricTestSuite = new Class({
         manager.connectNode(6, 12, 1);
 
         manager.layout();
-        manager.plot("testSymmetry",{width:1600, height:400});
+        manager.plot('testSymmetry', { width: 1600, height: 400 });
 
         // All nodes should be positioned symmetrically with respect to their common ancestors
-        $assert(manager.find(14).getPosition().y == manager.find(13).getPosition().y, "Symmetry is not respected");
-        $assert(manager.find(5).getPosition().y == manager.find(10).getPosition().y, "Symmetry is not respected");
-        $assert(manager.find(11).getPosition().y - manager.find(6).getPosition().y ==
-            -(manager.find(12).getPosition().y - manager.find(6).getPosition().y), "Symmetry is not respected");
-        $assert(manager.find(8).getPosition().y - manager.find(1).getPosition().y ==
-            -(manager.find(11).getPosition().y - manager.find(1).getPosition().y), "Symmetry is not respected");
-        $assert(manager.find(9).getPosition().y - manager.find(1).getPosition().y ==
-            -(manager.find(11).getPosition().y - manager.find(1).getPosition().y), "Symmetry is not respected");
+        $assert(
+            manager.find(14).getPosition().y == manager.find(13).getPosition().y,
+            'Symmetry is not respected'
+        );
+        $assert(
+            manager.find(5).getPosition().y == manager.find(10).getPosition().y,
+            'Symmetry is not respected'
+        );
+        $assert(
+            manager.find(11).getPosition().y - manager.find(6).getPosition().y ==
+                -(manager.find(12).getPosition().y - manager.find(6).getPosition().y),
+            'Symmetry is not respected'
+        );
+        $assert(
+            manager.find(8).getPosition().y - manager.find(1).getPosition().y ==
+                -(manager.find(11).getPosition().y - manager.find(1).getPosition().y),
+            'Symmetry is not respected'
+        );
+        $assert(
+            manager.find(9).getPosition().y - manager.find(1).getPosition().y ==
+                -(manager.find(11).getPosition().y - manager.find(1).getPosition().y),
+            'Symmetry is not respected'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testSymmetricPredict: function() {
-        console.log("testSymmetricPredict:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testSymmetricPredict: function () {
+        console.log('testSymmetricPredict:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
 
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 2, 1);
@@ -109,158 +126,221 @@ mindplot.layout.SymmetricTestSuite = new Class({
         manager.layout();
 
         // Graph
-        var graph1 = manager.plot("testSymmetricPredict1", {width:1000, height:400});
+        var graph1 = manager.plot('testSymmetricPredict1', { width: 1000, height: 400 });
 
-        console.log("\tAdded as child of node 9 and dropped at (-280, 45):");
-        var prediction1a = manager.predict(9, null, {x:-280, y:45});
+        console.log('\tAdded as child of node 9 and dropped at (-280, 45):');
+        var prediction1a = manager.predict(9, null, { x: -280, y: 45 });
         this._plotPrediction(graph1, prediction1a);
-        $assert(prediction1a.position.x < manager.find(9).getPosition().x &&
-            prediction1a.position.y == manager.find(9).getPosition().y, "Prediction incorrectly positioned");
-        $assert(prediction1a.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction1a.position.x < manager.find(9).getPosition().x &&
+                prediction1a.position.y == manager.find(9).getPosition().y,
+            'Prediction incorrectly positioned'
+        );
+        $assert(prediction1a.order == 0, 'Prediction order should be 0');
 
-        console.log("\tAdded as child of node 1 and dropped at (155, -90):");
-        var prediction1b = manager.predict(1, null, {x:-155, y:-90});
+        console.log('\tAdded as child of node 1 and dropped at (155, -90):');
+        var prediction1b = manager.predict(1, null, { x: -155, y: -90 });
         this._plotPrediction(graph1, prediction1b);
-        $assert(prediction1b.position.x > manager.find(1).getPosition().x &&
-            prediction1b.position.y == manager.find(1).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction1b.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction1b.position.x > manager.find(1).getPosition().x &&
+                prediction1b.position.y == manager.find(1).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1b.order == 0, 'Prediction order should be 0');
 
         // Graph 2
-        var graph2 = manager.plot("testSymmetricPredict2", {width:1000, height:400});
+        var graph2 = manager.plot('testSymmetricPredict2', { width: 1000, height: 400 });
 
-        console.log("\tAdded as child of node 5 and dropped at (380, -30):");
-        var prediction2d = manager.predict(5, null, {x:380, y:-30});
+        console.log('\tAdded as child of node 5 and dropped at (380, -30):');
+        var prediction2d = manager.predict(5, null, { x: 380, y: -30 });
         this._plotPrediction(graph2, prediction2d);
-        $assert(prediction2d.position.y < manager.find(7).getPosition().y &&
-            prediction2d.position.x == manager.find(7).getPosition().x, "Prediction is incorrectly positioned" );
-        $assert(prediction2d.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction2d.position.y < manager.find(7).getPosition().y &&
+                prediction2d.position.x == manager.find(7).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2d.order == 0, 'Prediction order should be 0');
 
-        console.log("\tAdded as child of node 5 and dropped at (375, 15):");
-        var prediction2a = manager.predict(5, null, {x:375, y:15});
+        console.log('\tAdded as child of node 5 and dropped at (375, 15):');
+        var prediction2a = manager.predict(5, null, { x: 375, y: 15 });
         this._plotPrediction(graph2, prediction2a);
-        $assert(prediction2a.position.y > manager.find(7).getPosition().y &&
-            prediction2a.position.y < manager.find(8).getPosition().y &&
-            prediction2a.position.x == manager.find(7).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction2a.order == 1, "Prediction order should be 1");
+        $assert(
+            prediction2a.position.y > manager.find(7).getPosition().y &&
+                prediction2a.position.y < manager.find(8).getPosition().y &&
+                prediction2a.position.x == manager.find(7).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2a.order == 1, 'Prediction order should be 1');
 
-        console.log("\tAdded as child of node 5 and dropped at (375, 45):");
-        var prediction2b = manager.predict(5, null, {x:375, y:45});
+        console.log('\tAdded as child of node 5 and dropped at (375, 45):');
+        var prediction2b = manager.predict(5, null, { x: 375, y: 45 });
         this._plotPrediction(graph2, prediction2b);
-        $assert(prediction2b.position.y > manager.find(8).getPosition().y &&
-            prediction2b.position.y < manager.find(11).getPosition().y &&
-            prediction2b.position.x == manager.find(7).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction2b.order == 2, "Prediction order should be 2");
+        $assert(
+            prediction2b.position.y > manager.find(8).getPosition().y &&
+                prediction2b.position.y < manager.find(11).getPosition().y &&
+                prediction2b.position.x == manager.find(7).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2b.order == 2, 'Prediction order should be 2');
 
-        console.log("\tAdded as child of node 5 and dropped at (375, 45):");
-        var prediction2c = manager.predict(5, null, {x:375, y:65});
+        console.log('\tAdded as child of node 5 and dropped at (375, 45):');
+        var prediction2c = manager.predict(5, null, { x: 375, y: 65 });
         this._plotPrediction(graph2, prediction2c);
-        $assert(prediction2c.position.y > manager.find(11).getPosition().y &&
-            prediction2c.position.x == manager.find(11).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction2c.order == 3, "Prediction order should be 3");
+        $assert(
+            prediction2c.position.y > manager.find(11).getPosition().y &&
+                prediction2c.position.x == manager.find(11).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction2c.order == 3, 'Prediction order should be 3');
 
         // Graph 3
-        var graph3 = manager.plot("testSymmetricPredict3", {width:1000, height:400});
+        var graph3 = manager.plot('testSymmetricPredict3', { width: 1000, height: 400 });
 
-        console.log("\tAdded as child of node 3 and dropped at (280, 45):");
-        var prediction3a = manager.predict(3, null, {x:280, y:45});
+        console.log('\tAdded as child of node 3 and dropped at (280, 45):');
+        var prediction3a = manager.predict(3, null, { x: 280, y: 45 });
         this._plotPrediction(graph3, prediction3a);
-        $assert(prediction3a.position.y > manager.find(5).getPosition().y &&
-            prediction3a.position.y < manager.find(6).getPosition().y &&
-            prediction3a.position.x == manager.find(5).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction3a.order == 2, "Prediction order should be 2");
+        $assert(
+            prediction3a.position.y > manager.find(5).getPosition().y &&
+                prediction3a.position.y < manager.find(6).getPosition().y &&
+                prediction3a.position.x == manager.find(5).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction3a.order == 2, 'Prediction order should be 2');
 
-        console.log("\tAdded as child of node 3 and dropped at (255, 110):");
-        var prediction3b = manager.predict(3, null, {x:255, y:110});
+        console.log('\tAdded as child of node 3 and dropped at (255, 110):');
+        var prediction3b = manager.predict(3, null, { x: 255, y: 110 });
         this._plotPrediction(graph3, prediction3b);
-        $assert(prediction3b.position.y > manager.find(6).getPosition().y &&
-            prediction3b.position.x == manager.find(6).getPosition().x, "Prediction incorrectly positioned");
-        $assert(prediction3b.order == 3, "Prediction order should be 3");
+        $assert(
+            prediction3b.position.y > manager.find(6).getPosition().y &&
+                prediction3b.position.x == manager.find(6).getPosition().x,
+            'Prediction incorrectly positioned'
+        );
+        $assert(prediction3b.order == 3, 'Prediction order should be 3');
 
         // Graph 4
-        console.log("\tAdded as child of node 2 and dropped at (-260, 0):");
-        var graph4 = manager.plot("testSymmetricPredict4", {width:1000, height:400});
-        var prediction4 = manager.predict(2, null, {x:-260, y:0});
+        console.log('\tAdded as child of node 2 and dropped at (-260, 0):');
+        var graph4 = manager.plot('testSymmetricPredict4', { width: 1000, height: 400 });
+        var prediction4 = manager.predict(2, null, { x: -260, y: 0 });
         this._plotPrediction(graph4, prediction4);
-        $assert(prediction4.position.y > manager.find(9).getPosition().y &&
-            prediction4.position.y < manager.find(10).getPosition().y &&
-            prediction4.position.x == manager.find(9).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction4.order == 1, "Prediction order should be 1");
+        $assert(
+            prediction4.position.y > manager.find(9).getPosition().y &&
+                prediction4.position.y < manager.find(10).getPosition().y &&
+                prediction4.position.x == manager.find(9).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction4.order == 1, 'Prediction order should be 1');
 
         // Graph 5
-        console.log("\tPredict nodes added with no position:");
-        var graph5 = manager.plot("testSymmetricPredict5", {width:1000, height:400});
+        console.log('\tPredict nodes added with no position:');
+        var graph5 = manager.plot('testSymmetricPredict5', { width: 1000, height: 400 });
         var prediction5a = manager.predict(1, null, null);
         this._plotPrediction(graph5, prediction5a);
-        $assert(prediction5a.position.y == manager.find(1).getPosition().y &&
-            prediction5a.position.x > manager.find(1).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction5a.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction5a.position.y == manager.find(1).getPosition().y &&
+                prediction5a.position.x > manager.find(1).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction5a.order == 0, 'Prediction order should be 0');
 
         var prediction5b = manager.predict(2, null, null);
         this._plotPrediction(graph5, prediction5b);
-        $assert(prediction5b.position.y > manager.find(10).getPosition().y &&
-            prediction5b.position.x < manager.find(2).getPosition().x &&
-            prediction5b.position.x == manager.find(10).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction5b.order == 2, "Prediction order should be 2");
+        $assert(
+            prediction5b.position.y > manager.find(10).getPosition().y &&
+                prediction5b.position.x < manager.find(2).getPosition().x &&
+                prediction5b.position.x == manager.find(10).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction5b.order == 2, 'Prediction order should be 2');
 
         var prediction5c = manager.predict(3, null, null);
         this._plotPrediction(graph5, prediction5c);
-        $assert(prediction5c.position.y > manager.find(6).getPosition().y &&
-            prediction5c.position.x > manager.find(3).getPosition().x &&
-            prediction5c.position.x == manager.find(6).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction5c.order == 3, "Prediction order should be 3");
-        
+        $assert(
+            prediction5c.position.y > manager.find(6).getPosition().y &&
+                prediction5c.position.x > manager.find(3).getPosition().x &&
+                prediction5c.position.x == manager.find(6).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction5c.order == 3, 'Prediction order should be 3');
+
         var prediction5d = manager.predict(10, null, null);
         this._plotPrediction(graph5, prediction5d);
-        $assert(prediction5d.position.y == manager.find(10).getPosition().y &&
-            prediction5d.position.x < manager.find(10).getPosition().x, "Prediction is incorrectly positioned");
-        $assert(prediction5d.order == 0, "Prediction order should be 0");
+        $assert(
+            prediction5d.position.y == manager.find(10).getPosition().y &&
+                prediction5d.position.x < manager.find(10).getPosition().x,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction5d.order == 0, 'Prediction order should be 0');
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testSymmetricDragPredict: function() {
-        console.log("testSymmetricDragPredict:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0, 1, 1);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1, 2, 0);
+    testSymmetricDragPredict: function () {
+        console.log('testSymmetricDragPredict:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 1);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(1, 2, 0);
         manager.layout();
 
         // Graph 1
-        var graph1 = manager.plot("testSymmetricDragPredict1", {width:1000, height:400});
+        var graph1 = manager.plot('testSymmetricDragPredict1', { width: 1000, height: 400 });
 
-        var prediction1a = manager.predict(1, 2, {x:-250, y:-20});
+        var prediction1a = manager.predict(1, 2, { x: -250, y: -20 });
         this._plotPrediction(graph1, prediction1a);
-        $assert(prediction1a.position.x == manager.find(2).getPosition().x &&
-            prediction1a.position.y == manager.find(2).getPosition().y, "Prediction position should be the same as node 2");
-        $assert(prediction1a.order == manager.find(2).getOrder(), "Predicition order should be the same as node 2");
+        $assert(
+            prediction1a.position.x == manager.find(2).getPosition().x &&
+                prediction1a.position.y == manager.find(2).getPosition().y,
+            'Prediction position should be the same as node 2'
+        );
+        $assert(
+            prediction1a.order == manager.find(2).getOrder(),
+            'Predicition order should be the same as node 2'
+        );
 
-        var prediction1b = manager.predict(1, 2, {x:-250, y:20});
+        var prediction1b = manager.predict(1, 2, { x: -250, y: 20 });
         this._plotPrediction(graph1, prediction1b);
-        $assert(prediction1b.position.x == manager.find(2).getPosition().x &&
-            prediction1b.position.y == manager.find(2).getPosition().y, "Prediction position should be the same as node 2");
-        $assert(prediction1b.order == manager.find(2).getOrder(), "Predicition order should be the same as node 2");
+        $assert(
+            prediction1b.position.x == manager.find(2).getPosition().x &&
+                prediction1b.position.y == manager.find(2).getPosition().y,
+            'Prediction position should be the same as node 2'
+        );
+        $assert(
+            prediction1b.order == manager.find(2).getOrder(),
+            'Predicition order should be the same as node 2'
+        );
 
-        var prediction1c = manager.predict(0, 2, {x:-100, y:-20});
+        var prediction1c = manager.predict(0, 2, { x: -100, y: -20 });
         this._plotPrediction(graph1, prediction1c);
-        $assert(prediction1c.position.x == manager.find(1).getPosition().x &&
-            prediction1c.position.y < manager.find(1).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction1c.order == 1, "Prediction order should be 1");
+        $assert(
+            prediction1c.position.x == manager.find(1).getPosition().x &&
+                prediction1c.position.y < manager.find(1).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1c.order == 1, 'Prediction order should be 1');
 
-        var prediction1d = manager.predict(0, 2, {x:-100, y:20});
+        var prediction1d = manager.predict(0, 2, { x: -100, y: 20 });
         this._plotPrediction(graph1, prediction1d);
-        $assert(prediction1d.position.x == manager.find(1).getPosition().x &&
-            prediction1d.position.y > manager.find(1).getPosition().y, "Prediction is incorrectly positioned");
-        $assert(prediction1d.order == 3, "Prediction order should be 3");
+        $assert(
+            prediction1d.position.x == manager.find(1).getPosition().x &&
+                prediction1d.position.y > manager.find(1).getPosition().y,
+            'Prediction is incorrectly positioned'
+        );
+        $assert(prediction1d.order == 3, 'Prediction order should be 3');
 
-        var prediction1e = manager.predict(1, 2, {x:-250, y:0});
+        var prediction1e = manager.predict(1, 2, { x: -250, y: 0 });
         this._plotPrediction(graph1, prediction1e);
-        $assert(prediction1e.position.x == manager.find(2).getPosition().x &&
-            prediction1e.position.y == manager.find(2).getPosition().y, "Prediction position should be the same as node 2");
-        $assert(prediction1e.order == manager.find(2).getOrder(), "Predicition order should be the same as node 2");
+        $assert(
+            prediction1e.position.x == manager.find(2).getPosition().x &&
+                prediction1e.position.y == manager.find(2).getPosition().y,
+            'Prediction position should be the same as node 2'
+        );
+        $assert(
+            prediction1e.order == manager.find(2).getOrder(),
+            'Predicition order should be the same as node 2'
+        );
 
-        console.log("OK!\n\n");
-    }
+        console.log('OK!\n\n');
+    },
+});
 
-
-});
\ No newline at end of file
+export default SymmetricTestSuite;
diff --git a/packages/mindplot/test/javascript/static/test/TestSuite.js b/packages/mindplot/test/javascript/static/test/TestSuite.js
index 092f59c1..3bb44962 100644
--- a/packages/mindplot/test/javascript/static/test/TestSuite.js
+++ b/packages/mindplot/test/javascript/static/test/TestSuite.js
@@ -15,13 +15,13 @@
  *   See the License for the specific language governing permissions and
  *   limitations under the License.
  */
-mindplot.layout.TestSuite = new Class({
+const TestSuite = new Class({
     Extends: mindplot.layout.ChildrenSorterStrategy,
 
-    initialize:function() {
-        $('#basicTest').setStyle("display","block");
+    initialize: function () {
+        $('#basicTest').css('display', 'block');
 
-//        this.testAligned();
+        //        this.testAligned();
         this.testBaselineAligned1();
         this.testBaselineAligned2();
         this.testEvents();
@@ -33,143 +33,170 @@ mindplot.layout.TestSuite = new Class({
         this.testReconnectSingleNode();
     },
 
-    testAligned: function() {
-        console.log("testAligned:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testAligned: function () {
+        console.log('testAligned:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1, 2, 0);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2, 3, 0);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3, 4, 0);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,5,2);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,6,4);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,7,6);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(1, 2, 0);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(2, 3, 0);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(3, 4, 0);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(0, 5, 2);
+        manager.addNode(6, TestSuite.NODE_SIZE, position).connectNode(0, 6, 4);
+        manager.addNode(7, TestSuite.NODE_SIZE, position).connectNode(0, 7, 6);
 
         manager.layout();
-        manager.plot("testAligned", {width:1200,height:200});
+        manager.plot('testAligned', { width: 1200, height: 200 });
 
         // Child nodes should be vertically aligned
-        $assert(manager.find(1).getPosition().y == manager.find(2).getPosition().y, "Child nodes are not vertically aligned");
-        $assert(manager.find(1).getPosition().y == manager.find(3).getPosition().y, "Child nodes are not vertically aligned");
-        $assert(manager.find(1).getPosition().y == manager.find(4).getPosition().y, "Child nodes are not vertically aligned");
+        $assert(
+            manager.find(1).getPosition().y == manager.find(2).getPosition().y,
+            'Child nodes are not vertically aligned'
+        );
+        $assert(
+            manager.find(1).getPosition().y == manager.find(3).getPosition().y,
+            'Child nodes are not vertically aligned'
+        );
+        $assert(
+            manager.find(1).getPosition().y == manager.find(4).getPosition().y,
+            'Child nodes are not vertically aligned'
+        );
 
         // Siblings should be horizontally aligned
-        $assert(manager.find(1).getPosition().x == manager.find(5).getPosition().x, "Sibling nodes are not horizontally aligned");
-        $assert(manager.find(1).getPosition().x == manager.find(6).getPosition().x, "Sibling nodes are not horizontally aligned");
-        $assert(manager.find(1).getPosition().x == manager.find(7).getPosition().x, "Sibling nodes are not horizontally aligned");
+        $assert(
+            manager.find(1).getPosition().x == manager.find(5).getPosition().x,
+            'Sibling nodes are not horizontally aligned'
+        );
+        $assert(
+            manager.find(1).getPosition().x == manager.find(6).getPosition().x,
+            'Sibling nodes are not horizontally aligned'
+        );
+        $assert(
+            manager.find(1).getPosition().x == manager.find(7).getPosition().x,
+            'Sibling nodes are not horizontally aligned'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testBaselineAligned1: function() {
-        console.log("testBaselineAligned1:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testBaselineAligned1: function () {
+        console.log('testBaselineAligned1:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1, 3, 0);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(3, 5, 0);
-        manager.addNode(6, {width:140, height:130}, position).connectNode(3, 6, 1);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(6, 7, 0);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 8, 0);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 9, 1);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 10, 2);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 11, 3);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 12, 4);
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 13, 5);
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 14, 6);
-        manager.addNode(15, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 15, 7);
-        manager.addNode(16, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 16, 8);
-        manager.addNode(17, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(7, 17, 9);
-        manager.addNode(29, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(6, 29, 1);
-        manager.addNode(30, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(6, 30, 2);
-        manager.addNode(31, {width:100, height:50}, position).connectNode(6, 31, 3);
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(1, 3, 0);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(3, 5, 0);
+        manager.addNode(6, { width: 140, height: 130 }, position).connectNode(3, 6, 1);
+        manager.addNode(7, TestSuite.NODE_SIZE, position).connectNode(6, 7, 0);
+        manager.addNode(8, TestSuite.NODE_SIZE, position).connectNode(7, 8, 0);
+        manager.addNode(9, TestSuite.NODE_SIZE, position).connectNode(7, 9, 1);
+        manager.addNode(10, TestSuite.NODE_SIZE, position).connectNode(7, 10, 2);
+        manager.addNode(11, TestSuite.NODE_SIZE, position).connectNode(7, 11, 3);
+        manager.addNode(12, TestSuite.NODE_SIZE, position).connectNode(7, 12, 4);
+        manager.addNode(13, TestSuite.NODE_SIZE, position).connectNode(7, 13, 5);
+        manager.addNode(14, TestSuite.NODE_SIZE, position).connectNode(7, 14, 6);
+        manager.addNode(15, TestSuite.NODE_SIZE, position).connectNode(7, 15, 7);
+        manager.addNode(16, TestSuite.NODE_SIZE, position).connectNode(7, 16, 8);
+        manager.addNode(17, TestSuite.NODE_SIZE, position).connectNode(7, 17, 9);
+        manager.addNode(29, TestSuite.NODE_SIZE, position).connectNode(6, 29, 1);
+        manager.addNode(30, TestSuite.NODE_SIZE, position).connectNode(6, 30, 2);
+        manager.addNode(31, { width: 100, height: 50 }, position).connectNode(6, 31, 3);
 
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(1, 4, 1);
-        manager.addNode(18, {width:80, height:70}, position).connectNode(4, 18, 0);
-        manager.addNode(19, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(18, 19, 0);
-        manager.addNode(20, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(19, 20, 0);
-        manager.addNode(21, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(20, 21, 0);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(1, 4, 1);
+        manager.addNode(18, { width: 80, height: 70 }, position).connectNode(4, 18, 0);
+        manager.addNode(19, TestSuite.NODE_SIZE, position).connectNode(18, 19, 0);
+        manager.addNode(20, TestSuite.NODE_SIZE, position).connectNode(19, 20, 0);
+        manager.addNode(21, TestSuite.NODE_SIZE, position).connectNode(20, 21, 0);
 
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0, 2, 1);
-        manager.addNode(22, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2, 22, 0);
-        manager.addNode(24, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(22, 24, 0);
+        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(0, 2, 1);
+        manager.addNode(22, TestSuite.NODE_SIZE, position).connectNode(2, 22, 0);
+        manager.addNode(24, TestSuite.NODE_SIZE, position).connectNode(22, 24, 0);
 
-        manager.addNode(23, {width:80, height:50}, position).connectNode(2, 23, 1);
-        manager.addNode(25, {width:80, height:40}, position).connectNode(23, 25, 0);
-        manager.addNode(26, {width:80, height:80}, position).connectNode(25, 26, 0);
-        manager.addNode(27, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(26, 27, 0);
-        manager.addNode(28, {width:80, height:80}, position).connectNode(27, 28, 0);
+        manager.addNode(23, { width: 80, height: 50 }, position).connectNode(2, 23, 1);
+        manager.addNode(25, { width: 80, height: 40 }, position).connectNode(23, 25, 0);
+        manager.addNode(26, { width: 80, height: 80 }, position).connectNode(25, 26, 0);
+        manager.addNode(27, TestSuite.NODE_SIZE, position).connectNode(26, 27, 0);
+        manager.addNode(28, { width: 80, height: 80 }, position).connectNode(27, 28, 0);
 
-//        manager.layout();
-//        manager.plot("testBaselineAligned1", {width:1600,height:800});
+        //        manager.layout();
+        //        manager.plot("testBaselineAligned1", {width:1600,height:800});
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testBaselineAligned2: function() {
-        console.log("testBaselineAligned2:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
-
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
-        manager.addNode(2, {width: 130, height:200}, position).connectNode(1, 2, 0);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2, 3, 0);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2, 4, 1);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2, 5, 2);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(2, 6, 3);
+    testBaselineAligned2: function () {
+        console.log('testBaselineAligned2:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
+        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
+        manager.addNode(2, { width: 130, height: 200 }, position).connectNode(1, 2, 0);
+        manager.addNode(3, TestSuite.NODE_SIZE, position).connectNode(2, 3, 0);
+        manager.addNode(4, TestSuite.NODE_SIZE, position).connectNode(2, 4, 1);
+        manager.addNode(5, TestSuite.NODE_SIZE, position).connectNode(2, 5, 2);
+        manager.addNode(6, TestSuite.NODE_SIZE, position).connectNode(2, 6, 3);
 
         manager.layout();
-        manager.plot("testBaselineAligned2", {width:1600,height:800});
+        manager.plot('testBaselineAligned2', { width: 1600, height: 800 });
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testEvents: function() {
-        console.log("testEvents:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testEvents: function () {
+        console.log('testEvents:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, {x:0, y: 60});
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, { x: 0, y: 60 });
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 2, 1);
         manager.connectNode(1, 3, 0);
 
         var events = [];
-        manager.addEvent('change', function(event) {
-            console.log("\tUpdated nodes: {id:" + event.getId() + ", order: " + event.getOrder() + ",position: {" + event.getPosition().x + "," + event.getPosition().y + "}");
+        manager.addEvent('change', function (event) {
+            console.log(
+                '\tUpdated nodes: {id:' +
+                    event.getId() +
+                    ', order: ' +
+                    event.getOrder() +
+                    ',position: {' +
+                    event.getPosition().x +
+                    ',' +
+                    event.getPosition().y +
+                    '}'
+            );
             events.push(event);
         });
         manager.layout(true);
-        manager.plot("testEvents1", {width:800, height:200});
+        manager.plot('testEvents1', { width: 800, height: 200 });
 
-        console.log("\t--- Layout without changes should not affect the tree  ---");
+        console.log('\t--- Layout without changes should not affect the tree  ---');
         events.empty();
         manager.layout(true);
-        manager.plot("testEvents2", {width:800, height:200});
+        manager.plot('testEvents2', { width: 800, height: 200 });
 
         // Check no events where fired
-        $assert(events.length == 0, "Unnecessary tree updated.");
+        $assert(events.length == 0, 'Unnecessary tree updated.');
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testEventsComplex: function() {
-        console.log("testEventsComplex:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testEventsComplex: function () {
+        console.log('testEventsComplex:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, {x:0, y:60});
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, { x: 0, y: 60 });
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 2, 1);
         manager.connectNode(0, 3, 2);
@@ -177,39 +204,49 @@ mindplot.layout.TestSuite = new Class({
         manager.connectNode(3, 5, 1);
 
         var events = [];
-        manager.addEvent('change', function(event) {
-            console.log("\tUpdated nodes: {id:" + event.getId() + ", order: " + event.getOrder() + ",position: {" + event.getPosition().x + "," + event.getPosition().y + "}");
+        manager.addEvent('change', function (event) {
+            console.log(
+                '\tUpdated nodes: {id:' +
+                    event.getId() +
+                    ', order: ' +
+                    event.getOrder() +
+                    ',position: {' +
+                    event.getPosition().x +
+                    ',' +
+                    event.getPosition().y +
+                    '}'
+            );
             events.push(event);
         });
 
         manager.layout(true);
-        manager.plot("testEventsComplex1", {width:800, height:200});
+        manager.plot('testEventsComplex1', { width: 800, height: 200 });
 
-        console.log("\t--- Connect a new node  ---");
+        console.log('\t--- Connect a new node  ---');
 
         events.empty();
         manager.connectNode(3, 6, 2);
         manager.layout(true);
-        manager.plot("testEventsComplex2", {width:800, height:200});
+        manager.plot('testEventsComplex2', { width: 800, height: 200 });
 
         // Check only 4 nodes were repositioned
-        $assert(events.length == 4, "Only 4 nodes should be repositioned.");
+        $assert(events.length == 4, 'Only 4 nodes should be repositioned.');
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testDisconnect: function() {
-        console.log("testDisconnect:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testDisconnect: function () {
+        console.log('testDisconnect:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 1, 0);
         manager.connectNode(1, 2, 0);
         manager.connectNode(1, 3, 1);
@@ -219,55 +256,65 @@ mindplot.layout.TestSuite = new Class({
         manager.connectNode(5, 7, 1);
 
         var events = [];
-        manager.addEvent('change', function(event) {
+        manager.addEvent('change', function (event) {
             var pos = event.getPosition();
-            var posStr = pos ? ",position: {" + pos.x + "," + pos.y : "";
+            var posStr = pos ? ',position: {' + pos.x + ',' + pos.y : '';
             var node = manager.find(event.getId());
-            console.log("\tUpdated nodes: {id:" + event.getId() + ", order: " + event.getOrder() + posStr + "}");
+            console.log(
+                '\tUpdated nodes: {id:' +
+                    event.getId() +
+                    ', order: ' +
+                    event.getOrder() +
+                    posStr +
+                    '}'
+            );
             events.push(event);
         });
         manager.layout(true);
-        manager.plot("testDisconnect1", {width:1200, height:400});
+        manager.plot('testDisconnect1', { width: 1200, height: 400 });
 
-        console.log("--- Disconnect node 2 ---");
+        console.log('--- Disconnect node 2 ---');
         events.empty();
         manager.disconnectNode(2);
         manager.layout(true);
-        manager.plot("testDisconnect2", {width:1200, height:400});
+        manager.plot('testDisconnect2', { width: 1200, height: 400 });
 
         // Check that orders have been shifted accordingly
-        $assert(manager.find(2).getOrder() == 0, "Node 2 should have order 0");
-        $assert(manager.find(3).getOrder() == 0, "Node 3 should now have order 0");
-        $assert(manager.find(4).getOrder() == 1, "Node 4 should have order 1");
+        $assert(manager.find(2).getOrder() == 0, 'Node 2 should have order 0');
+        $assert(manager.find(3).getOrder() == 0, 'Node 3 should now have order 0');
+        $assert(manager.find(4).getOrder() == 1, 'Node 4 should have order 1');
 
-        console.log("--- Disconnect node 4 ---");
+        console.log('--- Disconnect node 4 ---');
         manager.disconnectNode(4);
         manager.layout(true);
-        manager.plot("testDisconnect3", {width:1200, height:400});
+        manager.plot('testDisconnect3', { width: 1200, height: 400 });
 
         // Check that nodes 1 and 3 are now vertically aligned
-        $assert(manager.find(1).getPosition().y == manager.find(3).getPosition().y, "Nodes 1 and 3 should now be vertically aligned");
+        $assert(
+            manager.find(1).getPosition().y == manager.find(3).getPosition().y,
+            'Nodes 1 and 3 should now be vertically aligned'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testReconnect: function() {
-        console.log("testReconnect:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testReconnect: function () {
+        console.log('testReconnect:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(12, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
+        manager.addNode(12, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 2, 1);
         manager.connectNode(0, 3, 2);
@@ -282,39 +329,52 @@ mindplot.layout.TestSuite = new Class({
         manager.connectNode(6, 12, 1);
 
         manager.layout();
-        manager.plot("testReconnect1",{width:1200, height:400});
+        manager.plot('testReconnect1', { width: 1200, height: 400 });
 
         // Reconnect node 6 to node 4
-        console.log("\tReconnect node 6 to node 4");
+        console.log('\tReconnect node 6 to node 4');
         manager.disconnectNode(6);
-        manager.connectNode(4,6,0);
+        manager.connectNode(4, 6, 0);
         manager.layout();
-        manager.plot("testReconnect2",{width:1200, height:400});
+        manager.plot('testReconnect2', { width: 1200, height: 400 });
 
         // Check nodes are left aligned correctly
-        $assert(manager.find(1).getPosition().y == manager.find(7).getPosition().y, "Nodes 1 and 7 should be vertically aligned");
-        $assert(manager.find(4).getPosition().y == manager.find(6).getPosition().y, "Nodes 4 and 6 should be vertically aligned");
-        $assert(manager.find(4).getPosition().x > manager.find(6).getPosition().x, "Node 6 and their children should be to the left of node 4");
-        $assert(manager.find(6).getPosition().x > manager.find(11).getPosition().x && manager.find(11).getPosition().x == manager.find(12).getPosition().x, "Nodes 11 and 12 should be to the left of node 6 and horizontally aligned");
+        $assert(
+            manager.find(1).getPosition().y == manager.find(7).getPosition().y,
+            'Nodes 1 and 7 should be vertically aligned'
+        );
+        $assert(
+            manager.find(4).getPosition().y == manager.find(6).getPosition().y,
+            'Nodes 4 and 6 should be vertically aligned'
+        );
+        $assert(
+            manager.find(4).getPosition().x > manager.find(6).getPosition().x,
+            'Node 6 and their children should be to the left of node 4'
+        );
+        $assert(
+            manager.find(6).getPosition().x > manager.find(11).getPosition().x &&
+                manager.find(11).getPosition().x == manager.find(12).getPosition().x,
+            'Nodes 11 and 12 should be to the left of node 6 and horizontally aligned'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testRemoveNode: function() {
-        console.log("testRemoveNode:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testRemoveNode: function () {
+        console.log('testRemoveNode:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(6, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, TestSuite.NODE_SIZE, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(6, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, TestSuite.NODE_SIZE, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, TestSuite.NODE_SIZE, position);
 
         manager.connectNode(0, 1, 0);
         manager.connectNode(0, 5, 1);
@@ -327,107 +387,126 @@ mindplot.layout.TestSuite = new Class({
         manager.connectNode(3, 4, 0);
 
         var events = [];
-        manager.addEvent('change', function(event) {
+        manager.addEvent('change', function (event) {
             var pos = event.getPosition();
-            var posStr = pos ? ",position: {" + pos.x + "," + event.getPosition().y : "";
+            var posStr = pos ? ',position: {' + pos.x + ',' + event.getPosition().y : '';
             events.push(event);
         });
         manager.layout(true);
-        manager.plot("testRemoveNode1", {width:1000, height:200});
+        manager.plot('testRemoveNode1', { width: 1000, height: 200 });
 
-        console.log("\t--- Remove node 3  ---");
+        console.log('\t--- Remove node 3  ---');
         manager.removeNode(3);
         manager.layout(true);
-        manager.plot("testRemoveNode2", {width:1000, height:200});
+        manager.plot('testRemoveNode2', { width: 1000, height: 200 });
 
         // Check nodes are correctly aligned and node 6 is aligned with the root node
-        $assert(manager.find(1).getPosition().y == manager.find(2).getPosition().y, "Nodes 1 and 2 should be vertically algined");
-        $assert(manager.find(6).getPosition().y == manager.find(0).getPosition().y, "Node 6 should be aligned to the root node");
+        $assert(
+            manager.find(1).getPosition().y == manager.find(2).getPosition().y,
+            'Nodes 1 and 2 should be vertically algined'
+        );
+        $assert(
+            manager.find(6).getPosition().y == manager.find(0).getPosition().y,
+            'Node 6 should be aligned to the root node'
+        );
 
-        console.log("\t--- Remove node 6  ---");
+        console.log('\t--- Remove node 6  ---');
         manager.removeNode(6);
         manager.layout(true);
-        manager.plot("testRemoveNode3", {width:1000, height:200});
+        manager.plot('testRemoveNode3', { width: 1000, height: 200 });
 
         // Check orders were shifted accordingly
-        $assert(manager.find(8).getOrder() == 2, "Node 8 should have order 2");
+        $assert(manager.find(8).getOrder() == 2, 'Node 8 should have order 2');
 
-        console.log("\t--- Remove node 5  ---");
+        console.log('\t--- Remove node 5  ---');
         manager.removeNode(5);
         manager.layout(true);
-        manager.plot("testRemoveNode4", {width:1000, height:200});
+        manager.plot('testRemoveNode4', { width: 1000, height: 200 });
 
         // Check orders were shifted accordingly
-        $assert(manager.find(7).getOrder() == 1, "Node 7 should have order 1");
-        $assert(manager.find(9).getOrder() == 3, "Node 9 should have order 3");
+        $assert(manager.find(7).getOrder() == 1, 'Node 7 should have order 1');
+        $assert(manager.find(9).getOrder() == 3, 'Node 9 should have order 3');
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testSize: function() {
-        console.log("testSize:");
-        var position = {x:0, y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testSize: function () {
+        console.log('testSize:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
-        manager.addNode(1, {width: 60, height: 60}, position);
-        manager.addNode(2, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(3, {width: 260, height: 30}, position);
-        manager.addNode(4, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(5, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(7, {width: 80, height: 80}, position);
-        manager.addNode(8, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(9, {width: 30, height: 30}, position);
-        manager.addNode(10, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(11, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(12, {width: 100, height: 70}, position);
-        manager.addNode(13, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(14, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(15, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(16, mindplot.layout.TestSuite.NODE_SIZE, position);
-        manager.addNode(17, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, { width: 60, height: 60 }, position);
+        manager.addNode(2, TestSuite.NODE_SIZE, position);
+        manager.addNode(3, { width: 260, height: 30 }, position);
+        manager.addNode(4, TestSuite.NODE_SIZE, position);
+        manager.addNode(5, TestSuite.NODE_SIZE, position);
+        manager.addNode(7, { width: 80, height: 80 }, position);
+        manager.addNode(8, TestSuite.NODE_SIZE, position);
+        manager.addNode(9, { width: 30, height: 30 }, position);
+        manager.addNode(10, TestSuite.NODE_SIZE, position);
+        manager.addNode(11, TestSuite.NODE_SIZE, position);
+        manager.addNode(12, { width: 100, height: 70 }, position);
+        manager.addNode(13, TestSuite.NODE_SIZE, position);
+        manager.addNode(14, TestSuite.NODE_SIZE, position);
+        manager.addNode(15, TestSuite.NODE_SIZE, position);
+        manager.addNode(16, TestSuite.NODE_SIZE, position);
+        manager.addNode(17, TestSuite.NODE_SIZE, position);
 
-        manager.connectNode(0,1,0);
-        manager.connectNode(1,16,0);
-        manager.connectNode(0,2,1);
-        manager.connectNode(0,3,2);
-        manager.connectNode(0,4,3);
-        manager.connectNode(0,5,4);
-        manager.connectNode(4,7,0);
-        manager.connectNode(7,15,0);
-        manager.connectNode(7,17,1);
-        manager.connectNode(4,8,1);
-        manager.connectNode(8,9,0);
-        manager.connectNode(3,10,0);
-        manager.connectNode(3,11,1);
-        manager.connectNode(9,12,0);
-        manager.connectNode(9,13,1);
-        manager.connectNode(13,14,0);
+        manager.connectNode(0, 1, 0);
+        manager.connectNode(1, 16, 0);
+        manager.connectNode(0, 2, 1);
+        manager.connectNode(0, 3, 2);
+        manager.connectNode(0, 4, 3);
+        manager.connectNode(0, 5, 4);
+        manager.connectNode(4, 7, 0);
+        manager.connectNode(7, 15, 0);
+        manager.connectNode(7, 17, 1);
+        manager.connectNode(4, 8, 1);
+        manager.connectNode(8, 9, 0);
+        manager.connectNode(3, 10, 0);
+        manager.connectNode(3, 11, 1);
+        manager.connectNode(9, 12, 0);
+        manager.connectNode(9, 13, 1);
+        manager.connectNode(13, 14, 0);
 
         manager.layout();
-        manager.plot("testSize1", {width: 1400, height: 400});
+        manager.plot('testSize1', { width: 1400, height: 400 });
 
         // Check that all enlarged nodes shift children accordingly
-        $assert(manager.find(10).getPosition().x > manager.find(3).getPosition().x && manager.find(10).getPosition().x == manager.find(11).getPosition().x, "Nodes 10 and 11 should be horizontally algined and to the right of enlarged node 3");
+        $assert(
+            manager.find(10).getPosition().x > manager.find(3).getPosition().x &&
+                manager.find(10).getPosition().x == manager.find(11).getPosition().x,
+            'Nodes 10 and 11 should be horizontally algined and to the right of enlarged node 3'
+        );
         var xPosNode7 = manager.find(7).getPosition().x;
         var xPosNode8 = manager.find(8).getPosition().x;
 
-        manager.updateNodeSize(4, {width:100, height:30});
+        manager.updateNodeSize(4, { width: 100, height: 30 });
         manager.layout();
-        manager.plot("testSize2", {width: 1400, height: 400});
+        manager.plot('testSize2', { width: 1400, height: 400 });
 
         // Check that all enlarged nodes shift children accordingly
-        $assert(manager.find(2).getPosition().x - manager.find(4).getPosition().x  == 10, "Node 4 should have been shifted by 10");
-        $assert(xPosNode7 - manager.find(7).getPosition().x == 20, "Node 7 should have been shifted by 20");
-        $assert(xPosNode8 - manager.find(8).getPosition().x == 20, "Node 8 should have been shifted by 20");
+        $assert(
+            manager.find(2).getPosition().x - manager.find(4).getPosition().x == 10,
+            'Node 4 should have been shifted by 10'
+        );
+        $assert(
+            xPosNode7 - manager.find(7).getPosition().x == 20,
+            'Node 7 should have been shifted by 20'
+        );
+        $assert(
+            xPosNode8 - manager.find(8).getPosition().x == 20,
+            'Node 8 should have been shifted by 20'
+        );
 
-        var graph2 = manager.plot("testSize3", {width: 1400, height: 400});
-        this._plotPrediction(graph2, manager.predict(0, null, {x:-145, y:400}));
-        this._plotPrediction(graph2, manager.predict(9, null, {x:-330, y:70}));
-        this._plotPrediction(graph2, manager.predict(9, null, {x:-330, y:120}));
-        this._plotPrediction(graph2, manager.predict(0, null, {x:15, y:20}));
+        var graph2 = manager.plot('testSize3', { width: 1400, height: 400 });
+        this._plotPrediction(graph2, manager.predict(0, null, { x: -145, y: 400 }));
+        this._plotPrediction(graph2, manager.predict(9, null, { x: -330, y: 70 }));
+        this._plotPrediction(graph2, manager.predict(9, null, { x: -330, y: 120 }));
+        this._plotPrediction(graph2, manager.predict(0, null, { x: 15, y: 20 }));
         //TODO(gb): make asserts
 
-        var graph3 = manager.plot("testSize4", {width: 1400, height: 400});
+        var graph3 = manager.plot('testSize4', { width: 1400, height: 400 });
         this._plotPrediction(graph3, manager.predict(0, null, null));
         this._plotPrediction(graph3, manager.predict(9, null, null));
         this._plotPrediction(graph3, manager.predict(3, null, null));
@@ -435,52 +514,71 @@ mindplot.layout.TestSuite = new Class({
         //TODO(gb): make asserts
 
         var yPosNode2 = manager.find(2).getPosition().y;
-        manager.updateNodeSize(7, {width:80, height:120});
+        manager.updateNodeSize(7, { width: 80, height: 120 });
         manager.layout();
-        manager.plot("testSize5", {width: 1400, height: 400});
+        manager.plot('testSize5', { width: 1400, height: 400 });
 
         // Check that all enlarged nodes shift children accordingly
-        $assert(yPosNode2 - manager.find(2).getPosition().y == 20, "Node 2 should have been shifted by 20");
+        $assert(
+            yPosNode2 - manager.find(2).getPosition().y == 20,
+            'Node 2 should have been shifted by 20'
+        );
 
-        console.log("OK!\n\n");
+        console.log('OK!\n\n');
     },
 
-    testReconnectSingleNode: function() {
-        console.log("testReconnectSingleNode:");
-        var position = {x:0,y:0};
-        var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
+    testReconnectSingleNode: function () {
+        console.log('testReconnectSingleNode:');
+        var position = { x: 0, y: 0 };
+        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);
 
         // Prepare a sample graph ...
-        manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position);
+        manager.addNode(1, TestSuite.NODE_SIZE, position);
         manager.connectNode(0, 1, 0);
         manager.layout();
-        var graph = manager.plot("testReconnectSingleNode1", {width:1000, height:400});
-        var prediction = manager.predict(0, null, {x:-50, y:0});
+        var graph = manager.plot('testReconnectSingleNode1', { width: 1000, height: 400 });
+        var prediction = manager.predict(0, null, { x: -50, y: 0 });
         this._plotPrediction(graph, prediction);
 
         // Check prediction is to the left of the root node
-        $assert(prediction.position.x < manager.find(0).getPosition().x, "Prediction should be to the left of the root node");
-        $assert(prediction.order == 1, "Prediction should have order 1");
+        $assert(
+            prediction.position.x < manager.find(0).getPosition().x,
+            'Prediction should be to the left of the root node'
+        );
+        $assert(prediction.order == 1, 'Prediction should have order 1');
 
         manager.disconnectNode(1);
-        manager.connectNode(0,1,1);
+        manager.connectNode(0, 1, 1);
         manager.layout();
-        manager.plot("testReconnectSingleNode2", {width:1000, height:400});
+        manager.plot('testReconnectSingleNode2', { width: 1000, height: 400 });
 
         // Check reconnected node is to the left of the root node
-        $assert(manager.find(1).getPosition().x < manager.find(0).getPosition().x, "Node 1 should now be to the left of the root node");
-        $assert(manager.find(1).getOrder() == 1, "Node 1 should now have order 0");
+        $assert(
+            manager.find(1).getPosition().x < manager.find(0).getPosition().x,
+            'Node 1 should now be to the left of the root node'
+        );
+        $assert(manager.find(1).getOrder() == 1, 'Node 1 should now have order 0');
     },
 
-    _plotPrediction: function(canvas, prediction) {
+    _plotPrediction: function (canvas, prediction) {
         var position = prediction.position;
         var order = prediction.order;
-        console.log("\t\tprediction {order:" + order + ", position: (" + position.x + "," + position.y + ")}");
-        var cx = position.x + canvas.width / 2 - mindplot.layout.TestSuite.NODE_SIZE.width / 2;
-        var cy = position.y + canvas.height / 2 - mindplot.layout.TestSuite.NODE_SIZE.height / 2;
-        canvas.rect(cx, cy, mindplot.layout.TestSuite.NODE_SIZE.width, mindplot.layout.TestSuite.NODE_SIZE.height);
-    }
+        console.log(
+            '\t\tprediction {order:' +
+                order +
+                ', position: (' +
+                position.x +
+                ',' +
+                position.y +
+                ')}'
+        );
+        var cx = position.x + canvas.width / 2 - TestSuite.NODE_SIZE.width / 2;
+        var cy = position.y + canvas.height / 2 - TestSuite.NODE_SIZE.height / 2;
+        canvas.rect(cx, cy, TestSuite.NODE_SIZE.width, TestSuite.NODE_SIZE.height);
+    },
 });
 
-mindplot.layout.TestSuite.NODE_SIZE = {width:80, height:30},
-mindplot.layout.TestSuite.ROOT_NODE_SIZE = {width:120, height:40}
\ No newline at end of file
+(TestSuite.NODE_SIZE = { width: 80, height: 30 }),
+    (TestSuite.ROOT_NODE_SIZE = { width: 120, height: 40 });
+
+export default TestSuite;
diff --git a/packages/mindplot/test/javascript/static/test/testLayout.js b/packages/mindplot/test/javascript/static/test/testLayout.js
index e69de29b..e30f516f 100644
--- a/packages/mindplot/test/javascript/static/test/testLayout.js
+++ b/packages/mindplot/test/javascript/static/test/testLayout.js
@@ -0,0 +1,14 @@
+const Mindplot = require('../../../../lib/mindplot');
+global.mindplot = Mindplot();
+
+const TestSuite = require('./TestSuite').default;
+const BalancedTestSuite = require('./BalancedTestSuite').default;
+const SymmetricTestSuite = require('./SymmetricTestSuite').default;
+const FreeTestSuite = require('./FreeTestSuite').default;
+
+window.addEventListener('DOMContentLoaded', function () {
+    var basicTest = new TestSuite();
+    var balancedTest = new BalancedTestSuite();
+    var symmetricTest = new SymmetricTestSuite();
+    var freeTest = new FreeTestSuite();
+});
diff --git a/packages/mindplot/test/javascript/static/test/testPalette.js b/packages/mindplot/test/javascript/static/test/testPalette.js
index c59c4540..67608c8f 100644
--- a/packages/mindplot/test/javascript/static/test/testPalette.js
+++ b/packages/mindplot/test/javascript/static/test/testPalette.js
@@ -11,6 +11,6 @@ window.addEventListener('load', function (e) {
     var palette = new mindplot.widget.ColorPalettePanel(
         'myButton',
         model,
-        '/mindplot/src/main/javascript/widget'
+        '../../../lib/components/widget'
     );
 });
diff --git a/packages/mindplot/webpack.prod.js b/packages/mindplot/webpack.prod.js
index 0462e9b7..129a93b3 100644
--- a/packages/mindplot/webpack.prod.js
+++ b/packages/mindplot/webpack.prod.js
@@ -8,6 +8,7 @@ const prodConfig = {
     optimization: {
         splitChunks: {
             chunks: 'all',
+            minSize: 2000000,
         },
     },
 };
diff --git a/packages/mindplot/webpack.test.js b/packages/mindplot/webpack.test.js
index 90aeed62..0abcd8a8 100644
--- a/packages/mindplot/webpack.test.js
+++ b/packages/mindplot/webpack.test.js
@@ -3,12 +3,16 @@ const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 
 /** @type {import('webpack').Configuration} */
 module.exports = {
-    entry: './lib/mindplot',
+    entry: {
+        palette: path.resolve(__dirname, './test/javascript/static/test/testPalette'),
+        layout: path.resolve(__dirname, './test/javascript/static/test/testLayout'),
+    },
     output: {
         path: path.resolve(__dirname, 'dist', 'test'),
-        filename: '[name].js',
+        filename: '[name].test.js',
         publicPath: '',
     },
+    mode: 'production',
     module: {
         rules: [
             {
diff --git a/packages/web2d/webpack.test.js b/packages/web2d/webpack.test.js
index 7d337713..0841db2d 100644
--- a/packages/web2d/webpack.test.js
+++ b/packages/web2d/webpack.test.js
@@ -5,7 +5,7 @@ const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 module.exports = {
     entry: './test/javascript/render/testing.js',
     output: {
-        path: path.resolve(__dirname, 'target', 'tests'),
+        path: path.resolve(__dirname, 'dist', 'tests'),
         filename: '[name].js',
         publicPath: '',
     },
diff --git a/yarn.lock b/yarn.lock
index 8693a574..070e46cc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2177,6 +2177,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.8.tgz#edf1bf1dbf4e04413ca8e5b17b3b7d7d54b59818"
   integrity sha512-YSBPTLTVm2e2OoQIDYx8HaeWJ5tTToLH67kXR7zYNGupXMEHa2++G8k+DczX2cFVgalypqtyZIcU19AFcmOpmg==
 
+"@types/json-schema@^7.0.7", "@types/json-schema@^7.0.8":
+  version "7.0.9"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.9.tgz#97edc9037ea0c38585320b28964dde3b39e4660d"
+  integrity sha512-qcUXuemtEu+E5wZSJHNxUXeCZhAfXKQ41D+duX+VYPde7xyEVZci+/oXKJL13tnRs9lR2pr4fod59GT6/X1/yQ==
+
 "@types/json-stable-stringify@^1.0.32":
   version "1.0.32"
   resolved "https://registry.yarnpkg.com/@types/json-stable-stringify/-/json-stable-stringify-1.0.32.tgz#121f6917c4389db3923640b2e68de5fa64dda88e"
@@ -2304,6 +2309,19 @@
   dependencies:
     "@types/yargs-parser" "*"
 
+"@typescript-eslint/eslint-plugin@^4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.31.0.tgz#9c3fa6f44bad789a962426ad951b54695bd3af6b"
+  integrity sha512-iPKZTZNavAlOhfF4gymiSuUkgLne/nh5Oz2/mdiUmuZVD42m9PapnCnzjxuDsnpnbH3wT5s2D8bw6S39TC6GNw==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "4.31.0"
+    "@typescript-eslint/scope-manager" "4.31.0"
+    debug "^4.3.1"
+    functional-red-black-tree "^1.0.1"
+    regexpp "^3.1.0"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
 "@typescript-eslint/eslint-plugin@^4.8.1":
   version "4.15.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.15.1.tgz#835f64aa0a403e5e9e64c10ceaf8d05c3f015180"
@@ -2328,6 +2346,28 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
+"@typescript-eslint/experimental-utils@4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.31.0.tgz#0ef1d5d86c334f983a00f310e43c1ce4c14e054d"
+  integrity sha512-Hld+EQiKLMppgKKkdUsLeVIeEOrwKc2G983NmznY/r5/ZtZCDvIOXnXtwqJIgYz/ymsy7n7RGvMyrzf1WaSQrw==
+  dependencies:
+    "@types/json-schema" "^7.0.7"
+    "@typescript-eslint/scope-manager" "4.31.0"
+    "@typescript-eslint/types" "4.31.0"
+    "@typescript-eslint/typescript-estree" "4.31.0"
+    eslint-scope "^5.1.1"
+    eslint-utils "^3.0.0"
+
+"@typescript-eslint/parser@^4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.31.0.tgz#87b7cd16b24b9170c77595d8b1363f8047121e05"
+  integrity sha512-oWbzvPh5amMuTmKaf1wp0ySxPt2ZXHnFQBN2Szu1O//7LmOvgaKTCIDNLK2NvzpmVd5A2M/1j/rujBqO37hj3w==
+  dependencies:
+    "@typescript-eslint/scope-manager" "4.31.0"
+    "@typescript-eslint/types" "4.31.0"
+    "@typescript-eslint/typescript-estree" "4.31.0"
+    debug "^4.3.1"
+
 "@typescript-eslint/parser@^4.8.1":
   version "4.15.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.15.1.tgz#4c91a0602733db63507e1dbf13187d6c71a153c4"
@@ -2344,10 +2384,23 @@
     "@typescript-eslint/types" "4.15.1"
     "@typescript-eslint/visitor-keys" "4.15.1"
 
+"@typescript-eslint/scope-manager@4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.31.0.tgz#9be33aed4e9901db753803ba233b70d79a87fc3e"
+  integrity sha512-LJ+xtl34W76JMRLjbaQorhR0hfRAlp3Lscdiz9NeI/8i+q0hdBZ7BsiYieLoYWqy+AnRigaD3hUwPFugSzdocg==
+  dependencies:
+    "@typescript-eslint/types" "4.31.0"
+    "@typescript-eslint/visitor-keys" "4.31.0"
+
 "@typescript-eslint/types@4.15.1":
   version "4.15.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.15.1.tgz#da702f544ef1afae4bc98da699eaecd49cf31c8c"
 
+"@typescript-eslint/types@4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.31.0.tgz#9a7c86fcc1620189567dc4e46cad7efa07ee8dce"
+  integrity sha512-9XR5q9mk7DCXgXLS7REIVs+BaAswfdHhx91XqlJklmqWpTALGjygWVIb/UnLh4NWhfwhR5wNe1yTyCInxVhLqQ==
+
 "@typescript-eslint/typescript-estree@4.15.1":
   version "4.15.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.15.1.tgz#fa9a9ff88b4a04d901ddbe5b248bc0a00cd610be"
@@ -2360,6 +2413,19 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
+"@typescript-eslint/typescript-estree@4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.31.0.tgz#4da4cb6274a7ef3b21d53f9e7147cc76f278a078"
+  integrity sha512-QHl2014t3ptg+xpmOSSPn5hm4mY8D4s97ftzyk9BZ8RxYQ3j73XcwuijnJ9cMa6DO4aLXeo8XS3z1omT9LA/Eg==
+  dependencies:
+    "@typescript-eslint/types" "4.31.0"
+    "@typescript-eslint/visitor-keys" "4.31.0"
+    debug "^4.3.1"
+    globby "^11.0.3"
+    is-glob "^4.0.1"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
 "@typescript-eslint/visitor-keys@4.15.1":
   version "4.15.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.15.1.tgz#c76abbf2a3be8a70ed760f0e5756bf62de5865dd"
@@ -2367,6 +2433,14 @@
     "@typescript-eslint/types" "4.15.1"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.31.0":
+  version "4.31.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.31.0.tgz#4e87b7761cb4e0e627dc2047021aa693fc76ea2b"
+  integrity sha512-HUcRp2a9I+P21+O21yu3ezv3GEPGjyGiXoEUQwZXjR8UxRApGeLyWH4ZIIUSalE28aG4YsV6GjtaAVB3QKOu0w==
+  dependencies:
+    "@typescript-eslint/types" "4.31.0"
+    eslint-visitor-keys "^2.0.0"
+
 "@vue/compiler-core@3.0.5", "@vue/compiler-core@^3.0.0":
   version "3.0.5"
   resolved "https://registry.yarnpkg.com/@vue/compiler-core/-/compiler-core-3.0.5.tgz#a6e54cabe9536e74c6513acd2649f311af1d43ac"
@@ -2674,6 +2748,11 @@
   resolved "https://registry.yarnpkg.com/@webpack-cli/serve/-/serve-1.5.1.tgz#b5fde2f0f79c1e120307c415a4c1d5eb15a6f278"
   integrity sha512-4vSVUiOPJLmr45S8rMGy7WDvpWxfFxfP/Qx/cxZFCfvoypTYpPPL1X8VIZMe0WTA+Jr7blUxwUSEZNkjoMTgSw==
 
+"@webpack-cli/serve@^1.5.2":
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/@webpack-cli/serve/-/serve-1.5.2.tgz#ea584b637ff63c5a477f6f21604b5a205b72c9ec"
+  integrity sha512-vgJ5OLWadI8aKjDlOH3rb+dYyPd2GTZuQC/Tihjct6F9GpXGZINo3Y/IVuZVTM1eDQB+/AOsjPUWH/WySDaXvw==
+
 "@xtuc/ieee754@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@xtuc/ieee754/-/ieee754-1.2.0.tgz#eef014a3145ae477a1cbc00cd1e552336dceb790"
@@ -2708,6 +2787,11 @@ accepts@~1.3.4, accepts@~1.3.5, accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
+acorn-import-assertions@^1.7.6:
+  version "1.7.6"
+  resolved "https://registry.yarnpkg.com/acorn-import-assertions/-/acorn-import-assertions-1.7.6.tgz#580e3ffcae6770eebeec76c3b9723201e9d01f78"
+  integrity sha512-FlVvVFA1TX6l3lp8VjDnYYq7R1nyW6x3svAt4nDgrWQ9SBaSh9CnbwgSUTasgfNfOG5HlM1ehugCvM+hjo56LA==
+
 acorn-jsx@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
@@ -2780,6 +2864,11 @@ ajv@^7.0.2:
     require-from-string "^2.0.2"
     uri-js "^4.2.2"
 
+amdefine@>=0.0.4:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
+  integrity sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=
+
 ansi-colors@^3.0.0:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
@@ -2998,6 +3087,11 @@ async@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/async/-/async-3.2.0.tgz#b3a2685c5ebb641d3de02d161002c60fc9f85720"
 
+async@~0.2.6:
+  version "0.2.10"
+  resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
+  integrity sha1-trvgsGdLnXGXCMo43owjfLUmw9E=
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -3102,6 +3196,16 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
+basic-auth-connect@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/basic-auth-connect/-/basic-auth-connect-1.0.0.tgz#fdb0b43962ca7b40456a7c2bb48fe173da2d2122"
+  integrity sha1-/bC0OWLKe0BFanwrtI/hc9otISI=
+
+batch@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/batch/-/batch-0.5.0.tgz#fd2e05a7a5d696b4db9314013e285d8ff3557ec3"
+  integrity sha1-/S4Fp6XWlrTbkxQBPihdj/NVfsM=
+
 batch@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/batch/-/batch-0.6.1.tgz#dc34314f4e679318093fc760272525f94bf25c16"
@@ -3245,6 +3349,11 @@ btoa-lite@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/btoa-lite/-/btoa-lite-1.0.0.tgz#337766da15801210fdd956c22e9c6891ab9d0337"
 
+buffer-crc32@0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.1.tgz#be3e5382fc02b6d6324956ac1af98aa98b08534c"
+  integrity sha1-vj5TgvwCttYySVasGvmKqYsIU0w=
+
 buffer-crc32@~0.2.3:
   version "0.2.13"
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
@@ -3276,6 +3385,16 @@ byte-size@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/byte-size/-/byte-size-5.0.1.tgz#4b651039a5ecd96767e71a3d7ed380e48bed4191"
 
+bytes@0.2.1, bytes@~0.2.0:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-0.2.1.tgz#555b08abcb063f8975905302523e4cd4ffdfdf31"
+  integrity sha1-VVsIq8sGP4l1kFMCUj5M1P/f3zE=
+
+bytes@0.3.0, bytes@~0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-0.3.0.tgz#78e2e0e28c7f9c7b988ea8aee0db4d5fa9941935"
+  integrity sha1-eOLg4ox/nHuYjqiu4NtNX6mUGTU=
+
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
@@ -3529,6 +3648,13 @@ clean-webpack-plugin@^3.0.0:
     "@types/webpack" "^4.4.31"
     del "^4.1.1"
 
+clean-webpack-plugin@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/clean-webpack-plugin/-/clean-webpack-plugin-4.0.0.tgz#72947d4403d452f38ed61a9ff0ada8122aacd729"
+  integrity sha512-WuWE1nyTNAyW5T7oNyys2EN0cfP2fdRxhxnIQWiAp0bMabPdHhoGxM8A6YL2GhqwgrPnnaemVE7nv5XJ2Fhh2w==
+  dependencies:
+    del "^4.1.1"
+
 clean-webpack-plugin@^4.0.0-alpha.0:
   version "4.0.0-alpha.0"
   resolved "https://registry.yarnpkg.com/clean-webpack-plugin/-/clean-webpack-plugin-4.0.0-alpha.0.tgz#2aef48dfe7565360d128f5caa0904097d969d053"
@@ -3536,6 +3662,14 @@ clean-webpack-plugin@^4.0.0-alpha.0:
   dependencies:
     del "^4.1.1"
 
+cli-color@~0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/cli-color/-/cli-color-0.2.3.tgz#0a25ceae5a6a1602be7f77d28563c36700274e88"
+  integrity sha1-CiXOrlpqFgK+f3fShWPDZwAnTog=
+  dependencies:
+    es5-ext "~0.9.2"
+    memoizee "~0.2.5"
+
 cli-cursor@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
@@ -3662,6 +3796,13 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
+commander@1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-1.3.2.tgz#8a8f30ec670a6fdd64af52f1914b907d79ead5b5"
+  integrity sha1-io8w7GcKb91kr1LxkUuQfXnq1bU=
+  dependencies:
+    keypress "0.1.x"
+
 commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
@@ -3706,6 +3847,11 @@ component-emitter@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
 
+compressible@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/compressible/-/compressible-1.0.0.tgz#f83e49c1cb61421753545125a8011d68b492427d"
+  integrity sha1-+D5JwcthQhdTVFElqAEdaLSSQn0=
+
 compressible@~2.0.16:
   version "2.0.18"
   resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
@@ -3719,6 +3865,15 @@ compression-webpack-plugin@^7.1.2:
     schema-utils "^3.0.0"
     serialize-javascript "^5.0.1"
 
+compression@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/compression/-/compression-1.0.0.tgz#8aeb85d48db5145d38bc8b181b6352d8eab26020"
+  integrity sha1-iuuF1I21FF04vIsYG2NS2OqyYCA=
+  dependencies:
+    bytes "0.2.1"
+    compressible "1.0.0"
+    negotiator "0.3.0"
+
 compression@^1.7.4:
   version "1.7.4"
   resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
@@ -3764,6 +3919,42 @@ connect-history-api-fallback@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/connect-history-api-fallback/-/connect-history-api-fallback-1.6.0.tgz#8b32089359308d111115d81cad3fceab888f97bc"
 
+connect-timeout@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/connect-timeout/-/connect-timeout-1.0.0.tgz#12054799f90bb9566f8b274efe7842d6465d10bb"
+  integrity sha1-EgVHmfkLuVZviydO/nhC1kZdELs=
+  dependencies:
+    debug "*"
+
+connect@2.14.5:
+  version "2.14.5"
+  resolved "https://registry.yarnpkg.com/connect/-/connect-2.14.5.tgz#73217513152c152ebe049c499fa09211b8c476f4"
+  integrity sha1-cyF1ExUsFS6+BJxJn6CSEbjEdvQ=
+  dependencies:
+    basic-auth-connect "1.0.0"
+    bytes "0.3.0"
+    compression "1.0.0"
+    connect-timeout "1.0.0"
+    cookie-parser "1.0.1"
+    cookie-signature "1.0.3"
+    csurf "1.1.0"
+    debug ">= 0.7.3 < 1"
+    errorhandler "1.0.0"
+    express-session "1.0.2"
+    fresh "0.2.2"
+    method-override "1.0.0"
+    morgan "1.0.0"
+    multiparty "2.2.0"
+    pause "0.0.1"
+    qs "0.6.6"
+    raw-body "1.1.4"
+    response-time "1.0.0"
+    serve-index "1.0.1"
+    serve-static "1.1.0"
+    setimmediate "1.0.1"
+    static-favicon "1.0.2"
+    vhost "1.0.0"
+
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
@@ -3867,10 +4058,33 @@ convert-source-map@^1.7.0:
   dependencies:
     safe-buffer "~5.1.1"
 
+cookie-parser@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/cookie-parser/-/cookie-parser-1.0.1.tgz#17bd622c9717cd0858a912a9fef4c0362360a7b0"
+  integrity sha1-F71iLJcXzQhYqRKp/vTANiNgp7A=
+  dependencies:
+    cookie "0.1.0"
+    cookie-signature "1.0.3"
+
+cookie-signature@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.3.tgz#91cd997cc51fb641595738c69cda020328f50ff9"
+  integrity sha1-kc2ZfMUftkFZVzjGnNoCAyj1D/k=
+
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
 
+cookie@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.1.0.tgz#90eb469ddce905c866de687efc43131d8801f9d0"
+  integrity sha1-kOtGndzpBchm3mh+/EMTHYgB+dA=
+
+cookie@0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.1.2.tgz#72fec3d24e48a3432073d90c12642005061004b1"
+  integrity sha1-cv7D0k5Io0Mgc9kMEmQgBQYQBLE=
+
 cookie@0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
@@ -4056,6 +4270,14 @@ csstype@^3.0.2:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.6.tgz#865d0b5833d7d8d40f4e5b8a6d76aea3de4725ef"
 
+csurf@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/csurf/-/csurf-1.1.0.tgz#5dd459df40df43b9eb828284d6d03132f42cb8b2"
+  integrity sha1-XdRZ30DfQ7nrgoKE1tAxMvQsuLI=
+  dependencies:
+    scmp "~0.0.3"
+    uid2 "~0.0.2"
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -4135,6 +4357,22 @@ dayjs@^1.10.4, dayjs@^1.9.3:
   version "1.10.4"
   resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.10.4.tgz#8e544a9b8683f61783f570980a8a80eaf54ab1e2"
 
+debug@*, debug@4.3.2, debug@^4.3.1:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.2.tgz#f0a49c18ac8779e31d4a0c6029dfb76873c7428b"
+  dependencies:
+    ms "2.1.2"
+
+debug@0.7.4:
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-0.7.4.tgz#06e1ea8082c2cb14e39806e22e2f6f757f92af39"
+  integrity sha1-BuHqgILCyxTjmAbiLi9vdX+Srzk=
+
+debug@0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-0.8.0.tgz#0541ea91f0e503fdf0c5eed418a32550234967f0"
+  integrity sha1-BUHqkfDlA/3wxe7UGKMlUCNJZ/A=
+
 debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -4153,11 +4391,10 @@ debug@4.3.1, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, debug@^4.2.0:
   dependencies:
     ms "2.1.2"
 
-debug@4.3.2:
-  version "4.3.2"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.2.tgz#f0a49c18ac8779e31d4a0c6029dfb76873c7428b"
-  dependencies:
-    ms "2.1.2"
+"debug@>= 0.7.3 < 1":
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-0.8.1.tgz#20ff4d26f5e422cb68a1bacbbb61039ad8c1c130"
+  integrity sha1-IP9NJvXkIstoobrLu2EDmtjBwTA=
 
 debug@^3.1.0, debug@^3.1.1, debug@^3.2.6:
   version "3.2.7"
@@ -4527,17 +4764,17 @@ enhanced-resolve@^4.0.0:
     memory-fs "^0.5.0"
     tapable "^1.0.0"
 
-enhanced-resolve@^5.7.0:
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.7.0.tgz#525c5d856680fbd5052de453ac83e32049958b5c"
+enhanced-resolve@^5.0.0, enhanced-resolve@^5.8.0:
+  version "5.8.2"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.8.2.tgz#15ddc779345cbb73e97c611cd00c01c1e7bf4d8b"
+  integrity sha512-F27oB3WuHDzvR2DOGNTaYy0D5o0cnrv8TeI482VM4kYgQd/FT9lUQwuNsJ0oOHtBUq7eiW5ytqzp7nBFknL+GA==
   dependencies:
     graceful-fs "^4.2.4"
     tapable "^2.2.0"
 
-enhanced-resolve@^5.8.0:
-  version "5.8.2"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.8.2.tgz#15ddc779345cbb73e97c611cd00c01c1e7bf4d8b"
-  integrity sha512-F27oB3WuHDzvR2DOGNTaYy0D5o0cnrv8TeI482VM4kYgQd/FT9lUQwuNsJ0oOHtBUq7eiW5ytqzp7nBFknL+GA==
+enhanced-resolve@^5.7.0:
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.7.0.tgz#525c5d856680fbd5052de453ac83e32049958b5c"
   dependencies:
     graceful-fs "^4.2.4"
     tapable "^2.2.0"
@@ -4584,6 +4821,11 @@ error-ex@^1.2.0, error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
+errorhandler@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/errorhandler/-/errorhandler-1.0.0.tgz#d74b37e8dc38c99afb3f5a79edcebaea022d042a"
+  integrity sha1-10s36Nw4yZr7P1p57c666gItBCo=
+
 es-abstract@^1.18.0-next.1:
   version "1.18.0-next.2"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.0-next.2.tgz#088101a55f0541f595e7e057199e27ddc8f3a5c2"
@@ -4620,6 +4862,11 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
+es5-ext@~0.9.2:
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.9.2.tgz#d2e309d1f223b0718648835acf5b8823a8061f8a"
+  integrity sha1-0uMJ0fIjsHGGSINaz1uII6gGH4o=
+
 es6-promise@^4.0.3:
   version "4.2.8"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
@@ -4679,6 +4926,13 @@ eslint-utils@^2.0.0, eslint-utils@^2.1.0:
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
+eslint-utils@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-3.0.0.tgz#8aebaface7345bb33559db0a1f13a1d2d48c3672"
+  integrity sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==
+  dependencies:
+    eslint-visitor-keys "^2.0.0"
+
 eslint-visitor-keys@^1.1.0, eslint-visitor-keys@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
@@ -4773,6 +5027,13 @@ etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
 
+event-emitter@~0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.2.2.tgz#c81e3724eb55407c5a0d5ee3299411f700f54291"
+  integrity sha1-yB43JOtVQHxaDV7jKZQR9wD1QpE=
+  dependencies:
+    es5-ext "~0.9.2"
+
 event-stream@=3.3.4:
   version "3.3.4"
   resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
@@ -4888,6 +5149,18 @@ expand-template@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-2.0.3.tgz#6e14b3fcee0f3a6340ecb57d2e8918692052a47c"
 
+express-session@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.0.2.tgz#004478c742561774411ceb79733155a56b6d49eb"
+  integrity sha1-AER4x0JWF3RBHOt5czFVpWttSes=
+  dependencies:
+    buffer-crc32 "0.2.1"
+    cookie "0.1.0"
+    cookie-signature "1.0.3"
+    debug "0.7.4"
+    uid2 "0.0.3"
+    utils-merge "1.0.0"
+
 express@^4.17.1:
   version "4.17.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz#4491fc38605cf51f8629d39c2b5d026f98a4c134"
@@ -4923,6 +5196,24 @@ express@^4.17.1:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
+express@~3.5.0:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/express/-/express-3.5.3.tgz#af440e1ddad078934ec78241420b40bbc56dc2ad"
+  integrity sha1-r0QOHdrQeJNOx4JBQgtAu8Vtwq0=
+  dependencies:
+    buffer-crc32 "0.2.1"
+    commander "1.3.2"
+    connect "2.14.5"
+    cookie "0.1.2"
+    cookie-signature "1.0.3"
+    debug ">= 0.7.3 < 1"
+    fresh "0.2.2"
+    merge-descriptors "0.0.2"
+    methods "0.1.0"
+    mkdirp "0.4.0"
+    range-parser "1.0.0"
+    send "0.3.0"
+
 extend-shallow@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
@@ -5201,10 +5492,20 @@ fragment-cache@^0.2.1:
   dependencies:
     map-cache "^0.2.2"
 
+fresh@0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.2.2.tgz#9731dcf5678c7faeb44fb903c4f72df55187fa77"
+  integrity sha1-lzHc9WeMf660T7kDxPct9VGH+nc=
+
 fresh@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
 
+fresh@~0.2.1:
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.2.4.tgz#3582499206c9723714190edd74b4604feb4a614c"
+  integrity sha1-NYJJkgbJcjcUGQ7ddLRgT+tKYUw=
+
 from2@^2.1.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
@@ -5471,6 +5772,18 @@ globby@^11.0.1:
     merge2 "^1.3.0"
     slash "^3.0.0"
 
+globby@^11.0.3:
+  version "11.0.4"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-11.0.4.tgz#2cbaff77c2f2a62e71e9b2813a67b97a3a3001a5"
+  integrity sha512-9O4MVG9ioZJ08ffbcyVYyLOJLk5JQ688pJ4eMGLpdWLHq/Wr1D9BlriLQyL0E+jbkuePVZXYFj47QM/v093wHg==
+  dependencies:
+    array-union "^2.1.0"
+    dir-glob "^3.0.1"
+    fast-glob "^3.1.1"
+    ignore "^5.1.4"
+    merge2 "^1.3.0"
+    slash "^3.0.0"
+
 globby@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
@@ -5519,6 +5832,15 @@ handlebars@^4.7.6:
   optionalDependencies:
     uglify-js "^3.1.4"
 
+handlebars@~2.0.0-alpha.2:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-2.0.0.tgz#6e9d7f8514a3467fa5e9f82cc158ecfc1d5ac76f"
+  integrity sha1-bp1/hRSjRn+l6fgswVjs/B1ax28=
+  dependencies:
+    optimist "~0.3"
+  optionalDependencies:
+    uglify-js "~2.3"
+
 har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@@ -5950,7 +6272,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
 
@@ -6546,6 +6868,11 @@ jss@10.5.1, jss@^10.5.1:
     array-includes "^3.1.2"
     object.assign "^4.1.2"
 
+keypress@0.1.x:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/keypress/-/keypress-0.1.0.tgz#4a3188d4291b66b4f65edb99f806aa9ae293592a"
+  integrity sha1-SjGI1CkbZrT2XtuZ+AaqmuKTWSo=
+
 killable@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/killable/-/killable-1.0.1.tgz#4c8ce441187a061c7474fb87ca08e2a638194892"
@@ -6824,6 +7151,11 @@ lodash@^4.17.21:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
+lodash@~2.4.1:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-2.4.2.tgz#fadd834b9683073da179b3eae6d9c0d15053f73e"
+  integrity sha1-+t2DS5aDBz2hebPq5tnA0VBT9z4=
+
 log-symbols@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"
@@ -6986,6 +7318,15 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
+memoizee@~0.2.5:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/memoizee/-/memoizee-0.2.6.tgz#bb45a7ad02530082f1612671dab35219cd2e0741"
+  integrity sha1-u0WnrQJTAILxYSZx2rNSGc0uB0E=
+  dependencies:
+    es5-ext "~0.9.2"
+    event-emitter "~0.2.2"
+    next-tick "0.1.x"
+
 memory-fs@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/memory-fs/-/memory-fs-0.4.1.tgz#3a9a20b8462523e447cfbc7e8bb80ed667bfc552"
@@ -7045,6 +7386,11 @@ meow@^8.0.0:
     type-fest "^0.18.0"
     yargs-parser "^20.2.3"
 
+merge-descriptors@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-0.0.2.tgz#c36a52a781437513c57275f39dd9d317514ac8c7"
+  integrity sha1-w2pSp4FDdRPFcnXzndnTF1FKyMc=
+
 merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
@@ -7063,10 +7409,22 @@ merge2@^1.2.3, merge2@^1.3.0:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
 
-methods@~1.1.2:
+method-override@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/method-override/-/method-override-1.0.0.tgz#9e5bfbd80f3b9e043801dd3fe60bbab0f15b5f61"
+  integrity sha1-nlv72A87ngQ4Ad0/5gu6sPFbX2E=
+  dependencies:
+    methods "*"
+
+methods@*, methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
 
+methods@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/methods/-/methods-0.1.0.tgz#335d429eefd21b7bacf2e9c922a8d2bd14a30e4f"
+  integrity sha1-M11Cnu/SG3us8unJIqjSvRSjDk8=
+
 micromatch@^3.1.10, micromatch@^3.1.4:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
@@ -7106,6 +7464,11 @@ mime-types@^2.1.12, mime-types@^2.1.27, mime-types@~2.1.17, mime-types@~2.1.19,
   dependencies:
     mime-db "1.45.0"
 
+mime@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.2.11.tgz#58203eed86e3a5ef17aed2b7d9ebd47f0a60dd10"
+  integrity sha1-WCA+7Ybjpe8XrtK32evUfwpg3RA=
+
 mime@1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
@@ -7215,6 +7578,11 @@ mkdirp@*:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
 
+mkdirp@0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.4.0.tgz#291ac2a2d43a19c478662577b5be846fe83b5923"
+  integrity sha1-KRrCotQ6GcR4ZiV3tb6Eb+g7WSM=
+
 mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.4, mkdirp@^0.5.5:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
@@ -7234,10 +7602,12 @@ mootools@1.4.5:
   resolved "https://registry.yarnpkg.com/mootools/-/mootools-1.4.5.tgz#124ed9dae06f2a7f8b694e178e9e0146d732c314"
   integrity sha1-Ek7Z2uBvKn+LaU4Xjp4BRtcywxQ=
 
-mootools@^1.5.2:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/mootools/-/mootools-1.5.2.tgz#1fddf1b4e0a9e65d20d483b9b4b08e1e87b1161a"
-  integrity sha1-H93xtOCp5l0g1IO5tLCOHoexFho=
+morgan@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.0.0.tgz#83cf74b9f2d841901f1a9a6b8fa7a468d2e47a8d"
+  integrity sha1-g890ufLYQZAfGpprj6ekaNLkeo0=
+  dependencies:
+    bytes "~0.2.0"
 
 move-concurrently@^1.0.1:
   version "1.0.1"
@@ -7286,6 +7656,14 @@ multimatch@^3.0.0:
     arrify "^1.0.1"
     minimatch "^3.0.4"
 
+multiparty@2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/multiparty/-/multiparty-2.2.0.tgz#a567c2af000ad22dc8f2a653d91978ae1f5316f4"
+  integrity sha1-pWfCrwAK0i3I8qZT2Rl4rh9TFvQ=
+  dependencies:
+    readable-stream "~1.1.9"
+    stream-counter "~0.2.0"
+
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -7334,6 +7712,16 @@ natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
+negotiator@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.3.0.tgz#706d692efeddf574d57ea9fb1ab89a4fa7ee8f60"
+  integrity sha1-cG1pLv7d9XTVfqn7GriaT6fuj2A=
+
+negotiator@0.4.2:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.4.2.tgz#8c43ea7e4c40ddfe40c3c0234c4ef77500b8fd37"
+  integrity sha1-jEPqfkxA3f5Aw8AjTE73dQC4/Tc=
+
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
@@ -7342,6 +7730,11 @@ neo-async@^2.6.0, neo-async@^2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
 
+next-tick@0.1.x:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-0.1.0.tgz#1912cce8eb9b697d640fbba94f8f00dec3b94259"
+  integrity sha1-GRLM6OubaX1kD7upT48A3sO5Qlk=
+
 nice-try@^1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
@@ -7669,6 +8062,13 @@ opn@^5.5.0:
   dependencies:
     is-wsl "^1.1.0"
 
+optimist@~0.3, optimist@~0.3.5:
+  version "0.3.7"
+  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.3.7.tgz#c90941ad59e4273328923074d2cf2e7cbc6ec0d9"
+  integrity sha1-yQlBrVnkJzMokjB00s8ufLxuwNk=
+  dependencies:
+    wordwrap "~0.0.2"
+
 optionator@^0.9.1:
   version "0.9.1"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.9.1.tgz#4f236a6373dae0566a6d43e1326674f50c291499"
@@ -7887,6 +8287,11 @@ parse5@^6.0.0, parse5@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-6.0.1.tgz#e1a1c085c569b3dc08321184f19a39cc27f7c30b"
 
+parseurl@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.0.1.tgz#2e57dce6efdd37c3518701030944c22bf388b7b4"
+  integrity sha1-Llfc5u/dN8NRhwEDCUTCK/OIt7Q=
+
 parseurl@~1.3.2, parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
@@ -7974,6 +8379,11 @@ pause-stream@0.0.11:
   dependencies:
     through "~2.3"
 
+pause@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/pause/-/pause-0.0.1.tgz#1d408b3fdb76923b9543d96fb4c9dfd535d9cb5d"
+  integrity sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10=
+
 pend@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
@@ -8172,6 +8582,11 @@ prettier@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
 
+prettier@^2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
+  integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==
+
 pretty-bytes@^5.4.1:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.5.0.tgz#0cecda50a74a941589498011cf23275aa82b339e"
@@ -8302,6 +8717,11 @@ q@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
 
+qs@0.6.6:
+  version "0.6.6"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-0.6.6.tgz#6e015098ff51968b8a3c819001d5f2c89bc4b107"
+  integrity sha1-bgFQmP9RlouKPIGQAdXyyJvEsQc=
+
 qs@6.7.0:
   version "6.7.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
@@ -8357,10 +8777,27 @@ randombytes@^2.1.0:
   dependencies:
     safe-buffer "^5.1.0"
 
+range-parser@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.0.0.tgz#a4b264cfe0be5ce36abe3765ac9c2a248746dbc0"
+  integrity sha1-pLJkz+C+XONqvjdlrJwqJIdG28A=
+
 range-parser@^1.2.1, range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
 
+range-parser@~1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.0.3.tgz#6872823535c692e2c2a0103826afd82c2e0ff175"
+  integrity sha1-aHKCNTXGkuLCoBA4Jq/YLC4P8XU=
+
+raw-body@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-1.1.4.tgz#f0b5624388d031f63da07f870c86cb9ccadcb67d"
+  integrity sha1-8LViQ4jQMfY9oH+HDIbLnMrctn0=
+  dependencies:
+    bytes "~0.3.0"
+
 raw-body@2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.0.tgz#a1ce6fb9c9bc356ca52e89256ab59059e13d0332"
@@ -8394,6 +8831,15 @@ react-dom@^17.0.0, react-dom@^17.0.1:
     object-assign "^4.1.1"
     scheduler "^0.20.1"
 
+react-dom@^17.0.2:
+  version "17.0.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-17.0.2.tgz#ecffb6845e3ad8dbfcdc498f0d0a939736502c23"
+  integrity sha512-s4h96KtLDUQlsENhMn1ar8t2bEa+q/YAtj8pPPdIjPDGBDIVNsrD9aXNWqspUe6AzKCIG0C1HZZLqLV7qpOBGA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    scheduler "^0.20.2"
+
 react-ga@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/react-ga/-/react-ga-3.3.0.tgz#c91f407198adcb3b49e2bc5c12b3fe460039b3ca"
@@ -8490,6 +8936,14 @@ react@^17.0.0, react@^17.0.1:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+react@^17.0.2:
+  version "17.0.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-17.0.2.tgz#d0b5cc516d29eb3eee383f75b62864cfb6800037"
+  integrity sha512-gnhPt75i/dq/z3/6q/0asP78D0u592D5L1pd7M8P+dck6Fu/jJeL6iVVK23fptSUZj8Vjf++7wXA8UNclGQcbA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+
 read-cmd-shim@^1.0.1:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/read-cmd-shim/-/read-cmd-shim-1.0.5.tgz#87e43eba50098ba5a32d0ceb583ab8e43b961c16"
@@ -8586,6 +9040,16 @@ read@1, read@~1.0.1:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
+readable-stream@~1.1.8, readable-stream@~1.1.9:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
+  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 readdir-scoped-modules@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/readdir-scoped-modules/-/readdir-scoped-modules-1.1.0.tgz#8d45407b4f870a0dcaebc0e28670d18e74514309"
@@ -8843,6 +9307,11 @@ resolve@^1.10.0, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.18.1, resolve@^1.9
     is-core-module "^2.2.0"
     path-parse "^1.0.6"
 
+response-time@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/response-time/-/response-time-1.0.0.tgz#c2bc8d08f3c359f97eae1d6da86eead175fabdc9"
+  integrity sha1-wryNCPPDWfl+rh1tqG7q0XX6vck=
+
 restore-cursor@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
@@ -8949,6 +9418,14 @@ scheduler@^0.20.1:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+scheduler@^0.20.2:
+  version "0.20.2"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.20.2.tgz#4baee39436e34aa93b4874bddcbf0fe8b8b50e91"
+  integrity sha512-2eWfGgAqqWFGqtdMmcL5zCMK1U8KlXv8SQFGglL3CEtd0aDVDWgeF/YoCmvln55m5zSk3J/20hTaSBeSObsQDQ==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
@@ -8974,6 +9451,20 @@ schema-utils@^3.0.0:
     ajv "^6.12.5"
     ajv-keywords "^3.5.2"
 
+schema-utils@^3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-3.1.1.tgz#bc74c4b6b6995c1d88f76a8b77bea7219e0c8281"
+  integrity sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==
+  dependencies:
+    "@types/json-schema" "^7.0.8"
+    ajv "^6.12.5"
+    ajv-keywords "^3.5.2"
+
+scmp@~0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/scmp/-/scmp-0.0.3.tgz#3648df2d7294641e7f78673ffc29681d9bad9073"
+  integrity sha1-NkjfLXKUZB5/eGc//CloHZutkHM=
+
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
@@ -9011,6 +9502,13 @@ semver@^7.2.1, semver@^7.3.2, semver@^7.3.4:
   dependencies:
     lru-cache "^6.0.0"
 
+semver@^7.3.5:
+  version "7.3.5"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
+  integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
+  dependencies:
+    lru-cache "^6.0.0"
+
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -9029,6 +9527,17 @@ send@0.17.1:
     range-parser "~1.2.1"
     statuses "~1.5.0"
 
+send@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.3.0.tgz#9718324634806fc75bc4f8f5e51f57d9d66606e7"
+  integrity sha1-lxgyRjSAb8dbxPj15R9X2dZmBuc=
+  dependencies:
+    buffer-crc32 "0.2.1"
+    debug "0.8.0"
+    fresh "~0.2.1"
+    mime "1.2.11"
+    range-parser "~1.0.0"
+
 serialize-javascript@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-5.0.1.tgz#7886ec848049a462467a97d3d918ebb2aaf934f4"
@@ -9042,6 +9551,14 @@ serialize-javascript@^6.0.0:
   dependencies:
     randombytes "^2.1.0"
 
+serve-index@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/serve-index/-/serve-index-1.0.1.tgz#2782ee8ede6cccaae54957962c4715e8ce1921a6"
+  integrity sha1-J4Lujt5szKrlSVeWLEcV6M4ZIaY=
+  dependencies:
+    batch "0.5.0"
+    negotiator "0.4.2"
+
 serve-index@^1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/serve-index/-/serve-index-1.9.1.tgz#d3768d69b1e7d82e5ce050fff5b453bea12a9239"
@@ -9054,6 +9571,14 @@ serve-index@^1.9.1:
     mime-types "~2.1.17"
     parseurl "~1.3.2"
 
+serve-static@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.1.0.tgz#454dfa05bb3ddd4e701a8915b83a278aa91c5643"
+  integrity sha1-RU36Bbs93U5wGokVuDoniqkcVkM=
+  dependencies:
+    parseurl "1.0.1"
+    send "0.3.0"
+
 serve-static@1.14.1:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.1.tgz#666e636dc4f010f7ef29970a88a674320898b2f9"
@@ -9076,6 +9601,11 @@ set-value@^2.0.0, set-value@^2.0.1:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
+setimmediate@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.1.tgz#a9ca56ccbd6a4c3334855f060abcdece5c42ebb7"
+  integrity sha1-qcpWzL1qTDM0hV8GCrzezlxC67c=
+
 setprototypeof@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
@@ -9289,6 +9819,13 @@ source-map@^0.7.3, source-map@~0.7.2:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
 
+source-map@~0.1.7:
+  version "0.1.43"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.43.tgz#c24bc146ca517c1471f5dacbe2571b2b7f9e3346"
+  integrity sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=
+  dependencies:
+    amdefine ">=0.0.4"
+
 sourcemap-codec@^1.4.4:
   version "1.4.8"
   resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz#ea804bd94857402e6992d05a38ef1ae35a9ab4c4"
@@ -9413,6 +9950,11 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
+static-favicon@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/static-favicon/-/static-favicon-1.0.2.tgz#7c15920dda2bf33f414b0e60aebbd65cdd2a1d2f"
+  integrity sha1-fBWSDdor8z9BSw5grrvWXN0qHS8=
+
 "statuses@>= 1.4.0 < 2", "statuses@>= 1.5.0 < 2", statuses@~1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
@@ -9423,6 +9965,13 @@ stream-combiner@~0.0.4:
   dependencies:
     duplexer "~0.1.1"
 
+stream-counter@~0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/stream-counter/-/stream-counter-0.2.0.tgz#ded266556319c8b0e222812b9cf3b26fa7d947de"
+  integrity sha1-3tJmVWMZyLDiIoErnPOyb6fZR94=
+  dependencies:
+    readable-stream "~1.1.8"
+
 stream-each@^1.1.0:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
@@ -9509,6 +10058,11 @@ string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
+string_decoder@~0.10.x:
+  version "0.10.31"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
+  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
+
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -9914,6 +10468,16 @@ ts-loader@^8.0.11:
     micromatch "^4.0.0"
     semver "^7.3.4"
 
+ts-loader@^9.2.5:
+  version "9.2.5"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-9.2.5.tgz#127733a5e9243bf6dafcb8aa3b8a266d8041dca9"
+  integrity sha512-al/ATFEffybdRMUIr5zMEWQdVnCGMUA9d3fXJ8dBVvBlzytPvIszoG9kZoR+94k6/i293RnVOXwMaWbXhNy9pQ==
+  dependencies:
+    chalk "^4.1.0"
+    enhanced-resolve "^5.0.0"
+    micromatch "^4.0.0"
+    semver "^7.3.4"
+
 ts-node@^9.0.0:
   version "9.1.1"
   resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-9.1.1.tgz#51a9a450a3e959401bda5f004a72d54b936d376d"
@@ -9939,6 +10503,13 @@ tsutils@^3.17.1:
   dependencies:
     tslib "^1.8.1"
 
+tsutils@^3.21.0:
+  version "3.21.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"
+  integrity sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==
+  dependencies:
+    tslib "^1.8.1"
+
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
@@ -9990,14 +10561,38 @@ typescript@^4.0, typescript@^4.1.2:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
 
+typescript@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.2.tgz#6d618640d430e3569a1dfb44f7d7e600ced3ee86"
+  integrity sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ==
+
 uglify-js@^3.1.4:
   version "3.12.8"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.12.8.tgz#a82e6e53c9be14f7382de3d068ef1e26e7d4aaf8"
 
+uglify-js@~2.3:
+  version "2.3.6"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.3.6.tgz#fa0984770b428b7a9b2a8058f46355d14fef211a"
+  integrity sha1-+gmEdwtCi3qbKoBY9GNV0U/vIRo=
+  dependencies:
+    async "~0.2.6"
+    optimist "~0.3.5"
+    source-map "~0.1.7"
+
 uid-number@0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
 
+uid2@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/uid2/-/uid2-0.0.3.tgz#483126e11774df2f71b8b639dcd799c376162b82"
+  integrity sha1-SDEm4Rd03y9xuLY53NeZw3YWK4I=
+
+uid2@~0.0.2:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/uid2/-/uid2-0.0.4.tgz#033f3b1d5d32505f5ce5f888b9f3b667123c0a44"
+  integrity sha512-IevTus0SbGwQzYh3+fRsAMTVVPOoIVufzacXcHPmdlle1jUpq7BRL+mw3dgeLanvGZdwwbWhRV6XrcFNdBmjWA==
+
 umask@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/umask/-/umask-1.1.0.tgz#f29cebf01df517912bb58ff9c4e50fde8e33320d"
@@ -10137,6 +10732,11 @@ utila@~0.4:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/utila/-/utila-0.4.0.tgz#8a16a05d445657a3aea5eecc5b12a4fa5379772c"
 
+utils-merge@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
+  integrity sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=
+
 utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
@@ -10178,6 +10778,11 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+vhost@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/vhost/-/vhost-1.0.0.tgz#654513f289a4f898aab745bbd633e40180c9c4c0"
+  integrity sha1-ZUUT8omk+Jiqt0W71jPkAYDJxMA=
+
 wait-on@5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/wait-on/-/wait-on-5.2.1.tgz#05b66fcb4d7f5da01537f03e7cf96e8836422996"
@@ -10271,6 +10876,25 @@ webpack-cli@^4.7.2:
     v8-compile-cache "^2.2.0"
     webpack-merge "^5.7.3"
 
+webpack-cli@^4.8.0:
+  version "4.8.0"
+  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-4.8.0.tgz#5fc3c8b9401d3c8a43e2afceacfa8261962338d1"
+  integrity sha512-+iBSWsX16uVna5aAYN6/wjhJy1q/GKk4KjKvfg90/6hykCTSgozbfz5iRgDTSJt/LgSbYxdBX3KBHeobIs+ZEw==
+  dependencies:
+    "@discoveryjs/json-ext" "^0.5.0"
+    "@webpack-cli/configtest" "^1.0.4"
+    "@webpack-cli/info" "^1.3.0"
+    "@webpack-cli/serve" "^1.5.2"
+    colorette "^1.2.1"
+    commander "^7.0.0"
+    execa "^5.0.0"
+    fastest-levenshtein "^1.0.12"
+    import-local "^3.0.2"
+    interpret "^2.2.0"
+    rechoir "^0.7.0"
+    v8-compile-cache "^2.2.0"
+    webpack-merge "^5.7.3"
+
 webpack-dev-middleware@^3.7.2:
   version "3.7.3"
   resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-3.7.3.tgz#0639372b143262e2b84ab95d3b91a7597061c2c5"
@@ -10341,6 +10965,16 @@ webpack-merge@^5.8.0:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"
 
+webpack-server@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/webpack-server/-/webpack-server-0.1.2.tgz#549c051bc4e6361a6666b3f9005e5f5f77a85911"
+  integrity sha1-VJwFG8TmNhpmZrP5AF5fX3eoWRE=
+  dependencies:
+    cli-color "~0.2.3"
+    express "~3.5.0"
+    handlebars "~2.0.0-alpha.2"
+    lodash "~2.4.1"
+
 webpack-sources@^1.0.2:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-1.4.3.tgz#eedd8ec0b928fbf1cbfe994e22d2d890f330a933"
@@ -10363,6 +10997,11 @@ webpack-sources@^2.3.0:
     source-list-map "^2.0.1"
     source-map "^0.6.1"
 
+webpack-sources@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-3.2.0.tgz#b16973bcf844ebcdb3afde32eda1c04d0b90f89d"
+  integrity sha512-fahN08Et7P9trej8xz/Z7eRu8ltyiygEo/hnRi9KqBUs80KeDcnf96ZJo++ewWd84fEf3xSX9bp4ZS9hbw0OBw==
+
 webpack@^5.44.0:
   version "5.44.0"
   resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.44.0.tgz#97b13a02bd79fb71ac6301ce697920660fa214a1"
@@ -10392,6 +11031,36 @@ webpack@^5.44.0:
     watchpack "^2.2.0"
     webpack-sources "^2.3.0"
 
+webpack@^5.52.0:
+  version "5.52.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.52.0.tgz#88d997c2c3ebb62abcaa453d2a26e0fd917c71a3"
+  integrity sha512-yRZOat8jWGwBwHpco3uKQhVU7HYaNunZiJ4AkAVQkPCUGoZk/tiIXiwG+8HIy/F+qsiZvSOa+GLQOj3q5RKRYg==
+  dependencies:
+    "@types/eslint-scope" "^3.7.0"
+    "@types/estree" "^0.0.50"
+    "@webassemblyjs/ast" "1.11.1"
+    "@webassemblyjs/wasm-edit" "1.11.1"
+    "@webassemblyjs/wasm-parser" "1.11.1"
+    acorn "^8.4.1"
+    acorn-import-assertions "^1.7.6"
+    browserslist "^4.14.5"
+    chrome-trace-event "^1.0.2"
+    enhanced-resolve "^5.8.0"
+    es-module-lexer "^0.7.1"
+    eslint-scope "5.1.1"
+    events "^3.2.0"
+    glob-to-regexp "^0.4.1"
+    graceful-fs "^4.2.4"
+    json-parse-better-errors "^1.0.2"
+    loader-runner "^4.2.0"
+    mime-types "^2.1.27"
+    neo-async "^2.6.2"
+    schema-utils "^3.1.0"
+    tapable "^2.1.1"
+    terser-webpack-plugin "^5.1.3"
+    watchpack "^2.2.0"
+    webpack-sources "^3.2.0"
+
 webpack@^5.6.0:
   version "5.22.0"
   resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.22.0.tgz#8505158bc52dcbbdb01ac94796a8aed61badf11a"
@@ -10484,6 +11153,11 @@ wordwrap@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
 
+wordwrap@~0.0.2:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
+  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
+
 wrap-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-3.0.1.tgz#288a04d87eda5c286e060dfe8f135ce8d007f8ba"