def test_get_deposit_type_text(self):
     self.assertIsNone(
         DataHelper.get_deposit_type_text(
             DepositType.objects.get(pk=0),  # 指定無し
         ), )
     self.assertEqual(
         DataHelper.get_deposit_type_text(DepositType.objects.get(pk=10), ),
         '敷金',
     )
 def deposit_type_text2(self):
     return DataHelper.get_deposit_type_text(self.deposit_type2)