def test_an_unsolved_rotated_face_is_still_unsolved():
face = CubeFace(5)
face.set_line(0, (5, 3, 2))
for _ in range(4):
face.rotate()
assert not face.is_solved
def test_a_rotated_face_is_still_solved():
face = CubeFace(3)
face.rotate()
assert face.is_solved
face.rotate(False)
face.rotate(False)
assert face.is_solved