def test_get_bike_parking_type_text(self):
     self.assertIsNone(
         DataHelper.get_bike_parking_type_text(
             BikeParkingType.objects.get(pk=0),  # 不明
         ), )
     self.assertEqual(
         DataHelper.get_bike_parking_type_text(
             BikeParkingType.objects.get(pk=10), ),
         '無し',
     )
     self.assertEqual(
         DataHelper.get_bike_parking_type_text(
             BikeParkingType.objects.get(pk=30), ),
         '原付可(無料)',
     )
 def bike_parking_type_text(self):
     return DataHelper.get_bike_parking_type_text(self.bike_parking_type)