def test_none(self): self.assertIsNone(valid_date.search("[02-31]"))
def test_none_2(self): self.assertIsNone(valid_date.search("[ 6-03]"))
def test_not_none_5(self): self.assertIsNotNone(valid_date.search("[[[08-29]]]"))
def test_not_none_6(self): self.assertIsNotNone(valid_date.search("[02-[08-11]04]"))
def test_not_none_4(self): self.assertIsNotNone(valid_date.search("[3] [12-04] [09-tenth]"))
def test_not_none_3(self): self.assertIsNotNone(valid_date.search("ignored [08-11] ignored"))
def test_not_none_2(self): self.assertIsNotNone(valid_date.search("[02-16]"))
def test_not_none(self): self.assertIsNotNone(valid_date.search("[01-23]"))
def test_none_4(self): self.assertIsNone(valid_date.search("[13-02]"))