gitpython-developers
diff --git a/‎test/deprecation/test_various.py‎
Lines changed: 13 additions & 4 deletions b/‎test/deprecation/test_various.py‎
Lines changed: 13 additions & 4 deletions
@@ -3,18 +3,27 @@
 
 """Tests of assorted deprecation warnings with no extra subtleties to check."""
 
-from git.diff import NULL_TREE
-from git.repo import Repo
+import gc
 
 import pytest
 
+from git.diff import NULL_TREE
+from git.repo import Repo
+
 
-def test_diff_renamed_warns(tmp_path):
+@pytest.fixture
+def single_diff(tmp_path):
+    """Fixture to supply a single-file diff."""
     (tmp_path / "a.txt").write_text("hello\n", encoding="utf-8")
     repo = Repo.init(tmp_path)
     repo.index.add(["a.txt"])
     commit = repo.index.commit("Initial commit")
     (diff,) = commit.diff(NULL_TREE)  # Exactly one file in the diff.
+    yield diff
+    del repo, commit, diff
+    gc.collect()
+
 
+def test_diff_renamed_warns(single_diff):
     with pytest.deprecated_call():
-        diff.renamed
+        single_diff.renamed