65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
import json
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import pytest
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import networkx as nx
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from networkx.readwrite.json_graph import *
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class TestCytoscape:
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def test_graph(self):
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G = nx.path_graph(4)
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H = cytoscape_graph(cytoscape_data(G))
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nx.is_isomorphic(G, H)
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def test_graph_attributes(self):
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G = nx.path_graph(4)
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G.add_node(1, color='red')
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G.add_edge(1, 2, width=7)
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G.graph['foo'] = 'bar'
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G.graph[1] = 'one'
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G.add_node(3, name="node", id="123")
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H = cytoscape_graph(cytoscape_data(G))
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assert H.graph['foo'] == 'bar'
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assert H.nodes[1]['color'] == 'red'
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assert H[1][2]['width'] == 7
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assert H.nodes[3]['name'] == 'node'
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assert H.nodes[3]['id'] == '123'
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d = json.dumps(cytoscape_data(G))
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H = cytoscape_graph(json.loads(d))
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assert H.graph['foo'] == 'bar'
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assert H.graph[1] == 'one'
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assert H.nodes[1]['color'] == 'red'
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assert H[1][2]['width'] == 7
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assert H.nodes[3]['name'] == 'node'
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assert H.nodes[3]['id'] == '123'
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def test_digraph(self):
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G = nx.DiGraph()
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nx.add_path(G, [1, 2, 3])
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H = cytoscape_graph(cytoscape_data(G))
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assert H.is_directed()
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nx.is_isomorphic(G, H)
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def test_multidigraph(self):
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G = nx.MultiDiGraph()
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nx.add_path(G, [1, 2, 3])
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H = cytoscape_graph(cytoscape_data(G))
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assert H.is_directed()
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assert H.is_multigraph()
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def test_multigraph(self):
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G = nx.MultiGraph()
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G.add_edge(1, 2, key='first')
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G.add_edge(1, 2, key='second', color='blue')
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H = cytoscape_graph(cytoscape_data(G))
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assert nx.is_isomorphic(G, H)
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assert H[1][2]['second']['color'] == 'blue'
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def test_exception(self):
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with pytest.raises(nx.NetworkXError):
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G = nx.MultiDiGraph()
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attrs = dict(name='node', ident='node')
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cytoscape_data(G, attrs)
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