def test_clique2_with_single_node():
g = maximum_clique.Graph('Filename2.dot')
assert 1 == maximum_clique.maximum_clique(g)
def test_clique6():
g = maximum_clique.Graph('Filename6.dot')
assert 3 == maximum_clique.maximum_clique(g)
def test_clique1_empty_graph():
g = maximum_clique.Graph('Filename1.dot')
assert 0 == maximum_clique.maximum_clique(g)
def test_clique4():
g = maximum_clique.Graph('Filename4.dot')
assert 4 == maximum_clique.maximum_clique(g)