def test_parse_datetime_returns_none_for_incorrect_format(self):
        self.assertIsNone(dt_util.parse_datetime("not a datetime string"))
Test to make sure it is legal to set an Int trait to a long value
dataset/ETHPy150Open home-assistant/home-assistant/tests/util/test_dt.py/TestDateUtil.test_parse_datetime_returns_none_for_incorrect_format--crossover with--dataset/ETHPy150Open enthought/traits/traits/tests/test_int_range_long.py/TraitIntRangeLong.test_int