def test_avoid_sets(self):
    self.assertEqual(UNEQUAL, check_lists([1, 3], [1, 2, 3]))
    self.assertEqual(UNEQUAL, check_lists([1, 2, 3], [1, 3]))
    self.assertEqual(UNEQUAL, check_lists([1, 2, 3], [3, 2, 1]))
def test_avoid_sets(self):
    self.assertEqual(UNEQUAL, check_lists([1, 3], [1, 2, 3]))
    self.assertEqual(UNEQUAL, check_lists([1, 2, 3], [1, 3]))
    self.assertEqual(UNEQUAL, check_lists([1, 2, 3], [3, 2, 1]))