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_attrs_deprecation():
G = nx.path_graph(3)
# No warnings when `attrs` kwarg not used
with pytest.warns(None) as record:
data = cytoscape_data(G)
H = cytoscape_graph(data)
assert len(record) == 0
# Future warning raised with `attrs` kwarg
attrs = {"name": "foo", "ident": "bar"}
with pytest.warns(DeprecationWarning):
data = cytoscape_data(G, attrs)
with pytest.warns(DeprecationWarning):
H = cytoscape_graph(data, attrs)
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_multigraph(self):
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_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_graph_attributes(self):
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_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_digraph():
G = nx.DiGraph()
nx.add_path(G, [1, 2, 3])
H = cytoscape_graph(cytoscape_data(G))
assert H.is_directed()
nx.is_isomorphic(G, H)
def test_graph():
G = nx.path_graph(4)
H = cytoscape_graph(cytoscape_data(G))
nx.is_isomorphic(G, H)
