def test_finding_routines(self):
G=nx.Graph({1:[2],2:[3],3:[4],4:[5],5:[6]})
G.add_edge(2,4)
G.add_edge(2,5)
G.add_edge(2,7)
G.add_edge(3,6)
G.add_edge(4,6)
# Alternating 4 cycle
assert_equal(nxt.find_alternating_4_cycle(G), [1, 2, 3, 6])
# Threshold graph
TG=nxt.find_threshold_graph(G)
assert_true(nxt.is_threshold_graph(TG))
assert_equal(sorted(TG.nodes()), [1, 2, 3, 4, 5, 7])
cs=nxt.creation_sequence(dict(TG.degree()), with_labels=True)
assert_equal(nxt.find_creation_sequence(G), cs)
def test_finding_routines(self):
G = nx.Graph({1: [2], 2: [3], 3: [4], 4: [5], 5: [6]})
G.add_edge(2, 4)
G.add_edge(2, 5)
G.add_edge(2, 7)
G.add_edge(3, 6)
G.add_edge(4, 6)
# Alternating 4 cycle
assert nxt.find_alternating_4_cycle(G) == [1, 2, 3, 6]
# Threshold graph
TG = nxt.find_threshold_graph(G)
assert nxt.is_threshold_graph(TG)
assert sorted(TG.nodes()) == [1, 2, 3, 4, 5, 7]
cs = nxt.creation_sequence(dict(TG.degree()), with_labels=True)
assert nxt.find_creation_sequence(G) == cs
def test_find_alternating_4_cycle(self):
G = nx.Graph()
G.add_edge(1, 2)
assert not nxt.find_alternating_4_cycle(G)
def test_find_alternating_4_cycle(self):
G = nx.Graph()
G.add_edge(1, 2)
assert_false(nxt.find_alternating_4_cycle(G))