fix test format

backend/tests/services/test_shipments_service.py

@@ -7,10 +7,11 @@ import src.shipments.service as shipments_service
 import src.shipments.exceptions as shipments_exceptions
 import tests.factories.shipments as shipments_factory
 
+
 class TestShipmentsService:
     def test_get_all_shipments(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic],
         user: models.UserPublic,
     ):
@@ -20,49 +21,54 @@ class TestShipmentsService:
         assert result == shipments
 
     def test_get_all_shipments_filter_names(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic],
         user: models.UserPublic,
     ):
-        result = shipments_service.get_all(session, user, ['test shipment 1'], [], [])
+        result = shipments_service.get_all(
+            session, user, ['test shipment 1'], [], [])
 
         assert len(result) == 1
         assert result == [shipments[0]]
 
     def test_get_all_shipments_filter_dates(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic],
         user: models.UserPublic,
     ):
-        result = shipments_service.get_all(session, user, [], ['2025-10-10'], [])
+        result = shipments_service.get_all(
+            session, user, [], ['2025-10-10'], [])
 
         assert len(result) == 1
-    
+
     def test_get_all_shipments_filter_forms(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic],
         forms: list[models.FormPublic],
         user: models.UserPublic,
     ):
-        result = shipments_service.get_all(session, user, [], [], [forms[0].name])
+        result = shipments_service.get_all(
+            session, user, [], [], [forms[0].name])
 
         assert len(result) == 2
 
     def test_get_all_shipments_all_filters(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic],
         forms: list[models.FormPublic],
         user: models.UserPublic,
     ):
-        result = shipments_service.get_all(session, user, ['test shipment 1'], ['2025-10-10'], [forms[0].name])
+        result = shipments_service.get_all(session, user, ['test shipment 1'], [
+                                           '2025-10-10'], [forms[0].name])
 
         assert len(result) == 1
 
-    def test_get_one_shipment(self, session: Session, shipments: list[models.ShipmentPublic]):
+    def test_get_one_shipment(self, session: Session,
+                              shipments: list[models.ShipmentPublic]):
         result = shipments_service.get_one(session, shipments[0].id)
 
         assert result == shipments[0]
@@ -70,10 +76,10 @@ class TestShipmentsService:
     def test_get_one_shipment_notfound(self, session: Session):
         result = shipments_service.get_one(session, 122)
 
-        assert result == None
-    
+        assert result is None
+
     def test_create_shipment(
-        self, 
+        self,
         session: Session,
     ):
         shipment_create = shipments_factory.shipment_create_factory(
@@ -84,17 +90,17 @@ class TestShipmentsService:
 
         assert result.id is not None
         assert result.name == "new test shipment"
-    
+
     def test_create_shipment_invalidinput(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
     ):
         shipment_create = None
         with pytest.raises(shipments_exceptions.ShipmentCreateError):
             result = shipments_service.create_one(session, shipment_create)
 
     def test_update_shipment(
-        self, 
+        self,
         session: Session,
         shipments: list[models.ShipmentPublic]
     ):
@@ -103,14 +109,15 @@ class TestShipmentsService:
             date='2025-12-10',
         )
         shipment_id = shipments[0].id
-        result = shipments_service.update_one(session, shipment_id, shipment_update)
+        result = shipments_service.update_one(
+            session, shipment_id, shipment_update)
 
         assert result.id == shipment_id
         assert result.name == 'updated shipment 1'
         assert result.date == datetime.date(2025, 12, 10)
-    
+
     def test_update_shipment_notfound(
-        self, 
+        self,
         session: Session,
     ):
         shipment_update = shipments_factory.shipment_update_factory(
@@ -119,25 +126,25 @@ class TestShipmentsService:
         )
         shipment_id = 123
         with pytest.raises(shipments_exceptions.ShipmentNotFoundError):
-            result = shipments_service.update_one(session, shipment_id, shipment_update)
-    
+            result = shipments_service.update_one(
+                session, shipment_id, shipment_update)
+
     def test_delete_shipment(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic]
     ):
         shipment_id = shipments[0].id
         result = shipments_service.delete_one(session, shipment_id)
 
         check = shipments_service.get_one(session, shipment_id)
-        assert check == None
-    
+        assert check is None
+
     def test_delete_shipment_notfound(
-        self, 
-        session: Session, 
+        self,
+        session: Session,
         shipments: list[models.ShipmentPublic]
     ):
         shipment_id = 123
         with pytest.raises(shipments_exceptions.ShipmentNotFoundError):
             result = shipments_service.delete_one(session, shipment_id)
-