def test_tz_specified(self):
dt = datetime.datetime.now(dateutils.local_tz())
new_date = _ensure_tz_specified(dt)
self.assertEquals(new_date.tzinfo, dateutils.utc_tz())
def test_none_object(self):
dt = None
new_date = _ensure_tz_specified(dt)
self.assertEquals(new_date, None)
