def test_dt_2_ref_2_dt(self):
time = dt.datetime(1983, 8, 16, 8, 30)
self.assertEqual( time,
timing.ref_2_datetime(timing.datetime_2_ref(time)))
def test_ref_2_dt_2_ref(self):
time = 55
self.assertEqual( time,
timing.datetime_2_ref(timing.ref_2_datetime(time)))
