def test_rooted_product():
G = nx.cycle_graph(5)
H = nx.Graph()
H.add_edges_from([('a', 'b'), ('b', 'c'), ('b', 'd')])
R = nx.rooted_product(G, H, 'a')
assert_equal(len(R), len(G) * len(H))
assert_equal(R.size(), G.size() + len(G) * H.size())
def test_rooted_product():
G = nx.cycle_graph(5)
H = nx.Graph()
H.add_edges_from([("a", "b"), ("b", "c"), ("b", "d")])
R = nx.rooted_product(G, H, "a")
assert len(R) == len(G) * len(H)
assert R.size() == G.size() + len(G) * H.size()
def test_rooted_product():
G = nx.cycle_graph(5)
H = nx.Graph()
H.add_edges_from([('a', 'b'), ('b', 'c'), ('b', 'd')])
R = nx.rooted_product(G, H, 'a')
assert_equal(len(R), len(G) * len(H))
assert_equal(R.size(), G.size() + len(G) * H.size())
def test_rooted_product_raises():
nx.rooted_product(nx.Graph(), nx.path_graph(2), 10)
def test_rooted_product_raises():
with pytest.raises(nx.NetworkXError):
nx.rooted_product(nx.Graph(), nx.path_graph(2), 10)
def test_rooted_product_raises():
nx.rooted_product(nx.Graph(), nx.path_graph(2), 10)