def test_bipartite_explicit(self):
G = nx.Graph()
G.add_nodes_from([1, 2, 3, 4], bipartite=0)
G.add_nodes_from(["a", "b", "c"], bipartite=1)
G.add_edges_from([(1, "a"), (1, "b"), (2, "b"), (2, "c"), (3, "c"), (4, "a")])
min_cover = bipartite.min_edge_cover(G, bipartite.eppstein_matching)
assert nx.is_edge_cover(G, min_cover)
assert len(min_cover) == 8
def test_bipartite_explicit(self):
G = nx.Graph()
G.add_nodes_from([1, 2, 3, 4], bipartite=0)
G.add_nodes_from(['a', 'b', 'c'], bipartite=1)
G.add_edges_from([(1, 'a'), (1, 'b'), (2, 'b'), (2, 'c'), (3, 'c'),
(4, 'a')])
min_cover = bipartite.min_edge_cover(G, bipartite.eppstein_matching)
assert_true(nx.is_edge_cover(G, min_cover))
assert_equal(len(min_cover), 8)
def test_bipartite_default(self):
G = nx.Graph()
G.add_nodes_from([1, 2, 3, 4], bipartite=0)
G.add_nodes_from(['a', 'b', 'c'], bipartite=1)
G.add_edges_from([(1, 'a'), (1, 'b'), (2, 'b'),
(2, 'c'), (3, 'c'), (4, 'a')])
min_cover = bipartite.min_edge_cover(G)
assert_true(nx.is_edge_cover(G, min_cover))
assert_equal(len(min_cover), 8)
def test_bipartite_default(self):
G = nx.Graph()
G.add_nodes_from([1, 2, 3, 4], bipartite=0)
G.add_nodes_from(['a', 'b', 'c'], bipartite=1)
G.add_edges_from([(1, 'a'), (1, 'b'), (2, 'b'),
(2, 'c'), (3, 'c'), (4, 'a')])
min_cover = bipartite.min_edge_cover(G)
assert nx.is_edge_cover(G, min_cover)
assert len(min_cover) == 8
def test_graph_single_edge(self):
G = nx.Graph()
G.add_edge(0, 1)
assert_equal(bipartite.min_edge_cover(G), {(0, 1), (1, 0)})
def test_empty_graph(self):
G = nx.Graph()
assert_equal(bipartite.min_edge_cover(G), set())
def test_graph_single_edge(self):
G = nx.Graph()
G.add_edge(0, 1)
assert_equal(bipartite.min_edge_cover(G),
{(0, 1), (1, 0)})
def test_empty_graph(self):
G = nx.Graph()
assert_equal(bipartite.min_edge_cover(G), set())
def test_empty_graph(self):
G = nx.Graph()
assert bipartite.min_edge_cover(G) == set()
def edgeCover():
st = bipartite.min_edge_cover(g)
messagebox.showinfo("Info", "Set of Edges are {}".format(st))