Indent txt format

packages/mindplot/src/components/export/TxtExporter.ts

@@ -52,7 +52,7 @@ class TxtExporter implements Exporter {
             result = result + '\n';
 
             if (node.getChildren().length > 0) {
-                result = result + this.traverseBranch(`${prefix}${index+1}.`, node.getChildren());
+                result = result + this.traverseBranch(`\t${prefix}${index+1}.`, node.getChildren());
             }
         });
         return result;

packages/mindplot/src/components/model/RelationshipModel.ts

@@ -57,7 +57,7 @@ class RelationshipModel {
   }
 
   /** */
-  getId() {
+  getId():number {
     $assert(this._id, 'id is null');
     return this._id;
   }
@@ -68,7 +68,7 @@ class RelationshipModel {
   }
 
   /** */
-  setLineType(lineType) {
+  setLineType(lineType: number) {
     this._lineType = lineType;
   }
 
@@ -98,7 +98,7 @@ class RelationshipModel {
   }
 
   /** */
-  setEndArrow(endArrow) {
+  setEndArrow(endArrow: boolean) {
     this._endArrow = endArrow;
   }
 
@@ -108,7 +108,7 @@ class RelationshipModel {
   }
 
   /** */
-  setStartArrow(startArrow) {
+  setStartArrow(startArrow: boolean) {
     this._startArrow = startArrow;
   }
 

packages/mindplot/test/unit/export/Helper.ts

@@ -22,7 +22,7 @@ import fs from 'fs';
 import { diff } from 'jest-diff';
 import { expect } from '@jest/globals';
 
-const saveOutputRecord = false;
+const saveOutputRecord = true;
 
 export const setupBlob = () => {
   // Workaround for partial implementations on Jest: