def test_generate_and_parse_graph6(self):
for i in list(range(13)) + [31, 47, 62, 63, 64, 72]:
g = nx.random_graphs.gnm_random_graph(i, i * i // 4, seed=i)
gstr = nx.generate_graph6(g, header=False)
assert_equal(len(gstr),
((i-1) * i // 2 + 5) // 6 + (1 if i < 63 else 4))
g2 = nx.parse_graph6(gstr)
assert_equal(g2.order(), g.order())
assert_equal(sorted(g2.edges()), sorted(g.edges()))
def test_generate_and_parse_graph6(self):
for i in list(range(13)) + [31, 47, 62, 63, 64, 72]:
g = nx.random_graphs.gnm_random_graph(i, i * i // 4, seed=i)
gstr = nx.generate_graph6(g, header=False)
assert_equal(len(gstr),
((i - 1) * i // 2 + 5) // 6 + (1 if i < 63 else 4))
g2 = nx.parse_graph6(gstr)
assert_equal(g2.order(), g.order())
assert_edges_equal(g2.edges(), g.edges())
def test_generate_graph6(self):
assert_equal(nx.generate_graph6(nx.empty_graph(0)), '>>graph6<<?')
assert_equal(nx.generate_graph6(nx.empty_graph(1)), '>>graph6<<@')
G1 = nx.complete_graph(4)
assert_equal(nx.generate_graph6(G1, header=True), '>>graph6<<C~')
assert_equal(nx.generate_graph6(G1, header=False), 'C~')
G2 = nx.complete_bipartite_graph(6, 9)
assert_equal(nx.generate_graph6(G2, header=False),
'N??F~z{~Fw^_~?~?^_?') # verified by Sage
G3 = nx.complete_graph(67)
assert_equal(nx.generate_graph6(G3, header=False),
'~?@B' + '~' * 368 + 'w')
def test_generate_graph6(self):
assert_equal(nx.generate_graph6(nx.empty_graph(0)), '>>graph6<<?')
assert_equal(nx.generate_graph6(nx.empty_graph(1)), '>>graph6<<@')
G1 = nx.complete_graph(4)
assert_equal(nx.generate_graph6(G1, header=True), '>>graph6<<C~')
assert_equal(nx.generate_graph6(G1, header=False), 'C~')
G2 = nx.complete_bipartite_graph(6,9)
assert_equal(nx.generate_graph6(G2, header=False),
'N??F~z{~Fw^_~?~?^_?') # verified by Sage
G3 = nx.complete_graph(67)
assert_equal(nx.generate_graph6(G3, header=False),
'~?@B' + '~' * 368 + 'w')
def directed_raise(self):
nx.generate_graph6(nx.DiGraph())
def directed_error(self):
nx.generate_graph6(nx.DiGraph())
def directed_error(self):
nx.generate_graph6(nx.DiGraph())
def directed_raise(self):
nx.generate_graph6(nx.DiGraph())
