def test_true_2(self): self.assertTrue(validate_code(248))
def test_true(self): self.assertTrue(validate_code(123))
def test_false(self): self.assertFalse(validate_code(8))
def test_false_2(self): self.assertFalse(validate_code(9453))
def test_true_3(self): self.assertTrue(validate_code(321))