chore: tidy up tests

Signed-off-by: Michal Fiedorowicz <[email protected]>

Author: mfiedorowicz

netbox_diode_plugin/tests/test_api_get_default_branch.py

@@ -108,7 +108,7 @@ def test_get_default_branch_with_branching_plugin_and_branch_set(self):
         mock_branch.id = 1
 
         # Create a setting with branch_id
-        setting = Setting.objects.create(
+        Setting.objects.create(
             diode_target="grpc://localhost:8080/diode",
             branch_id=1
         )
@@ -132,7 +132,7 @@ def test_get_default_branch_with_branching_plugin_and_branch_set(self):
     def test_get_default_branch_exception_handling(self):
         """Test that exceptions during branch retrieval are handled gracefully."""
         # Create a setting with branch_id
-        setting = Setting.objects.create(
+        Setting.objects.create(
             diode_target="grpc://localhost:8080/diode",
             branch_id=1
         )
@@ -159,4 +159,4 @@ def test_get_default_branch_with_valid_authentication(self):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertIn("branch", response.json())
         # Response structure is correct even if branch is None
-        self.assertIsInstance(response.json(), dict)
+        self.assertIsInstance(response.json(), dict)