1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
import copy
import json
import pytest
import networkx as nx
from networkx.readwrite.json_graph import cytoscape_data, cytoscape_graph
def test_graph():
G = nx.path_graph(4)
H = cytoscape_graph(cytoscape_data(G))
assert nx.is_isomorphic(G, H)
def test_input_data_is_not_modified_when_building_graph():
G = nx.path_graph(4)
input_data = cytoscape_data(G)
orig_data = copy.deepcopy(input_data)
# Ensure input is unmodified by cytoscape_graph (gh-4173)
cytoscape_graph(input_data)
assert input_data == orig_data
def test_graph_attributes():
G = nx.path_graph(4)
G.add_node(1, color="red")
G.add_edge(1, 2, width=7)
G.graph["foo"] = "bar"
G.graph[1] = "one"
G.add_node(3, name="node", id="123")
H = cytoscape_graph(cytoscape_data(G))
assert H.graph["foo"] == "bar"
assert H.nodes[1]["color"] == "red"
assert H[1][2]["width"] == 7
assert H.nodes[3]["name"] == "node"
assert H.nodes[3]["id"] == "123"
d = json.dumps(cytoscape_data(G))
H = cytoscape_graph(json.loads(d))
assert H.graph["foo"] == "bar"
assert H.graph[1] == "one"
assert H.nodes[1]["color"] == "red"
assert H[1][2]["width"] == 7
assert H.nodes[3]["name"] == "node"
assert H.nodes[3]["id"] == "123"
def test_digraph():
G = nx.DiGraph()
nx.add_path(G, [1, 2, 3])
H = cytoscape_graph(cytoscape_data(G))
assert H.is_directed()
assert nx.is_isomorphic(G, H)
def test_multidigraph():
G = nx.MultiDiGraph()
nx.add_path(G, [1, 2, 3])
H = cytoscape_graph(cytoscape_data(G))
assert H.is_directed()
assert H.is_multigraph()
def test_multigraph():
G = nx.MultiGraph()
G.add_edge(1, 2, key="first")
G.add_edge(1, 2, key="second", color="blue")
H = cytoscape_graph(cytoscape_data(G))
assert nx.is_isomorphic(G, H)
assert H[1][2]["second"]["color"] == "blue"
def test_exception():
with pytest.raises(nx.NetworkXError):
G = nx.MultiDiGraph()
cytoscape_data(G, name="foo", ident="foo")
|
