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
