def test_conjugacy_class(): S = SymmetricGroup(4) x = Permutation(1, 2, 3) C = { Permutation(0, 1, 2, size=4), Permutation(0, 1, 3), Permutation(0, 2, 1, size=4), Permutation(0, 2, 3), Permutation(0, 3, 1), Permutation(0, 3, 2), Permutation(1, 2, 3), Permutation(1, 3, 2) } assert S.conjugacy_class(x) == C