def verify_graph(nx_graph):
g_gen = Graph()
for edge in nx.edges(nx_graph):
g_gen.add_edge(*edge)
diameter, center = g_gen.diameter_center()
assert (center in nx.center(nx_graph)) == True
assert diameter == nx.diameter(nx_graph)
g.add_edge(4, 1)
# Define the equivalent NetworkX graph to test against
gnx = nx.Graph()
gnx.add_edge(0, 1)
gnx.add_edge(1, 2)
gnx.add_edge(1, 3)
gnx.add_edge(4, 1)
assert g.degree(0) == gnx.degree(0)
assert g.degree(1) == gnx.degree(1)
assert g.degree(4) == gnx.degree(4)
diameter, center = g.diameter_center()
assert (center in nx.center(gnx)) == True
# Use network x to generate a random graph and replicate it as a custom graph.
# Then check it returns the same value for some functions
def verify_graph(nx_graph):
g_gen = Graph()
for edge in nx.edges(nx_graph):
g_gen.add_edge(*edge)
diameter, center = g_gen.diameter_center()
assert (center in nx.center(nx_graph)) == True
assert diameter == nx.diameter(nx_graph)
