async def METHOD_NAME(self):
    obj = await DefaultUpdate.create()
    now = datetime.now()
    updated_at = now - timedelta(days=1)
    await DefaultUpdate.filter(pk=obj.pk).update(updated_at=updated_at)
    obj1 = await DefaultUpdate.get(pk=obj.pk)
    self.assertEqual(obj1.updated_at.date(), updated_at.date())