def test_validator_work_2(): assert validator(['1.1', '-', '1']) is None
def test_validator_work_3(): assert validator(['0', '/', '0.1']) is None
def test_validator_work_1(): assert validator(['0', 'foo', '1']) is None
def test_validator_work (): assert validator(['999', '-', '9']) == [999, '-', 9]
def test_string3(self): self.assertFalse(validator("abbcegjk"))
def test_string2(self): self.assertFalse(validator("abbceffg"))
def test_string1(self): self.assertFalse(validator("hijklmmn"))