def test_rubik1(): gens = rubik_cube_generators() gens1 = [gens[-1]] + [p**2 for p in gens[1:]] G1 = PermutationGroup(gens1) assert G1.order() == 19508428800 gens2 = [p**2 for p in gens] G2 = PermutationGroup(gens2) assert G2.order() == 663552 assert G2.is_subgroup(G1, 0) C1 = G1.derived_subgroup() assert C1.order() == 4877107200 assert C1.is_subgroup(G1, 0) assert not G2.is_subgroup(C1, 0) G = RubikGroup(2) assert G.order() == 3674160
def test_rubik1(): gens = rubik_cube_generators() gens1 = [gens[-1]] + [p**2 for p in gens[1:]] G1 = PermutationGroup(gens1) assert G1.order() == 19508428800 gens2 = [p**2 for p in gens] G2 = PermutationGroup(gens2) assert G2.order() == 663552 assert G2.is_subgroup(G1, 0) C1 = G1.derived_subgroup() assert C1.order() == 4877107200 assert C1.is_subgroup(G1, 0) assert not G2.is_subgroup(C1, 0) G = RubikGroup(2) assert G.order() == 3674160
def test_RubikGroup(): raises(ValueError, lambda: RubikGroup(1))