def test_datetime_with_tz_not_a_string(): assert DateTime(tz=datetime.tzinfo())
def test_option_datetime_to_numpy(): assert Option(DateTime()).to_numpy_dtype() == np.dtype('datetime64[us]')
def test_datetime_with_tz_not_a_string(): assert DateTime(tz=datetime.tzinfo())
def test_option_datetime_to_numpy(): assert Option(DateTime()).to_numpy_dtype() == np.dtype('datetime64[us]')