- date1 = '2024-01-01'
- date2 = '2024-01-02'
- # check failure if not yet saved
- day1 = Day(date1)
- with self.assertRaises(NotFoundException):
- Day.by_id(self.db_conn, date1)
- # check identity of saved and retrieved
- day1.save(self.db_conn)
- self.assertEqual(day1, Day.by_id(self.db_conn, date1))
- # check create=True acts like normal instantiation (sans saving)
- by_id_created = Day.by_id(self.db_conn, date2, create=True)
- self.assertEqual(Day(date2), by_id_created)
- self.check_storage([day1])