def test_format_datetime_accepts_raises_for_none(self):
with self.assertRaises(PolyaxonDateTimeFormatterException):
DateTimeFormatter.format_datetime(None)
def test_format_datetime_works_as_expected_for_given_datetime(self):
result = DateTimeFormatter.format_datetime(
datetime(2012, 12, 24, 16, 17, 18))
self.assertEqual(result, "2012-12-24 16:17:18")