/usr/lib/python2.7/dist-packages/networkx/readwrite/json_graph/tests/test_node_link.py is in python-networkx 1.8.1-0ubuntu3.
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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 | import json
from nose.tools import assert_equal, assert_raises, assert_not_equal,assert_true
import networkx as nx
from networkx.readwrite.json_graph import *
class TestNodeLink:
def test_graph(self):
G = nx.path_graph(4)
H = node_link_graph(node_link_data(G))
nx.is_isomorphic(G,H)
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[1]='one'
G.graph['foo']='bar'
H = node_link_graph(node_link_data(G))
assert_equal(H.graph['foo'],'bar')
assert_equal(H.node[1]['color'],'red')
assert_equal(H[1][2]['width'],7)
d=json.dumps(node_link_data(G))
H = node_link_graph(json.loads(d))
assert_equal(H.graph['foo'],'bar')
assert_equal(H.graph[1],'one')
assert_equal(H.node[1]['color'],'red')
assert_equal(H[1][2]['width'],7)
def test_digraph(self):
G = nx.DiGraph()
H = node_link_graph(node_link_data(G))
assert_true(H.is_directed())
def test_multigraph(self):
G = nx.MultiGraph()
G.add_edge(1,2,key='first')
G.add_edge(1,2,key='second',color='blue')
H = node_link_graph(node_link_data(G))
nx.is_isomorphic(G,H)
assert_equal(H[1][2]['second']['color'],'blue')
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