fix test format

backend/tests/conftest.py

@@ -9,32 +9,36 @@ import src.models as models
 from src.database import get_session
 from src.auth.auth import get_current_user
 
+
 @pytest.fixture
 def mock_session(mocker):
     session = mocker.Mock()
 
     def override():
         return session
-    
+
     app.dependency_overrides[get_session] = override
     yield session
     app.dependency_overrides.clear()
 
+
 @pytest.fixture
 def mock_user():
     user = models.User(id=1, name='test user', email='test@user.com')
 
     def override():
         return user
-    
+
     app.dependency_overrides[get_current_user] = override
     yield user
     app.dependency_overrides.clear()
 
+
 @pytest.fixture
 def client():
     return TestClient(app)
 
+
 @pytest.fixture(name='session')
 def session_fixture():
     engine = create_engine(
@@ -55,4 +59,4 @@ def session_fixture():
         transaction.rollback()
         session.close()
         connection.close()
-        engine.dispose()
+        engine.dispose()