2 files changed, 4 insertions, 2 deletions
diff --git a/tests/functional/api/test_merge_requests.py b/tests/functional/api/test_merge_requests.py
index a814572..9c5589d 100644
--- a/tests/functional/api/test_merge_requests.py
+++ b/tests/functional/api/test_merge_requests.py
@@ -27,9 +27,11 @@ def test_merge_requests(project):
             "commit_message": "New commit in new branch",
         }
     )
-    project.mergerequests.create(
+
+    mr = project.mergerequests.create(
         {"source_branch": "branch1", "target_branch": "main", "title": "MR readme2"}
     )
+    assert mr.id is not None
 
 
 def test_merge_request_discussion(project):
diff --git a/tests/unit/test_base.py b/tests/unit/test_base.py
index cccdfad..137f480 100644
--- a/tests/unit/test_base.py
+++ b/tests/unit/test_base.py
@@ -57,7 +57,7 @@ class TestRESTManager:
 
     def test_computed_path_with_parent(self):
         class MGR(base.RESTManager):
-            _path = "/tests/%(test_id)s/cases"
+            _path = "/tests/{test_id}/cases"
             _obj_cls = object
             _from_parent_attrs = {"test_id": "id"}