def METHOD_NAME(self):
    # use a time zone that never has a UTC offset of 0, even with DST
    session = SessionFactory(meeting__type_id='interim', meeting__time_zone='America/Halifax')
    form = InterimSessionModelForm(instance=session)
    self.assertEqual(
        form.initial['time'].strftime('%H:%M'),
        session.official_timeslotassignment().timeslot.local_start_time().strftime('%H:%M'),
    )