Добавлена валидация цены

tests/controllers/v1/test_delivery.py

@@ -183,6 +183,7 @@ def test_post_delivery_price_uses_registered_provider_in_default_dependency(
             "currency": "RUB",
             "delivery_days_min": 2,
             "delivery_days_max": 3,
+            "tariff_code": None,
         },
         {
             "provider": "stub-provider",
@@ -191,6 +192,7 @@ def test_post_delivery_price_uses_registered_provider_in_default_dependency(
             "currency": "RUB",
             "delivery_days_min": 4,
             "delivery_days_max": 5,
+            "tariff_code": None,
         }
     ]
     assert second_response.json() == first_response.json()
@@ -308,9 +310,9 @@ def test_post_delivery_price_filters_response_by_optional_parcel_type(
 ) -> None:
     provider = StubPriceProvider(
         response=[
-            _make_price(service_name="Parcel locker", price="90.00"),
-            _make_price(service_name="Срочный документ", price="150.00"),
-            _make_price(service_name="DOCUMENT EXPRESS", price="200.00"),
+            _make_price(service_name="Parcel locker", price="90.00", provider="other"),
+            _make_price(service_name="Срочный документ", price="150.00", provider="other"),
+            _make_price(service_name="DOCUMENT EXPRESS", price="200.00", provider="other"),
         ]
     )
     service = AggregatorService(providers=[provider])