def test_is_rotated_v1(self): self.assertTrue(is_rotated_v1("hello", "hello")) self.assertTrue(is_rotated_v1("hello", "llohe")) self.assertFalse(is_rotated_v1("hello", "helol")) self.assertFalse(is_rotated_v1("hello", "lloh")) self.assertTrue(is_rotated_v1("", ""))