def test_max_cocliques(self):
vertices = range(6)
edges = [(0, 1), (0, 5), (1, 2), (1, 3),
(1, 4), (1, 5), (2, 3), (2, 5)]
g = Graph(vertices)
g.add_edges(edges)
cocliques = g.max_cocliques()
expected = [[0, 2, 4], [0, 3, 4], [3, 4, 5]]
self.assertSequenceEqual(expected, cocliques)
