python
diff --git a/‎Lib/unittest/result.py
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+2-1Lines changed: 2 additions & 1 deletion b/‎Lib/unittest/result.py
Copy file name to clipboardExpand all lines: Lib/unittest/result.py
+2-1Lines changed: 2 additions & 1 deletion
diff --git a/‎Misc/NEWS.d/next/Tests/2023-07-16-02-57-08.gh-issue-104090.cKtK7g.rst
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+1Lines changed: 1 addition & 0 deletions b/‎Misc/NEWS.d/next/Tests/2023-07-16-02-57-08.gh-issue-104090.cKtK7g.rst
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+1Lines changed: 1 addition & 0 deletions
@@ -166,7 +166,8 @@ def addDuration(self, test, elapsed):
         """
         # support for a TextTestRunner using an old TestResult class
         if hasattr(self, "collectedDurations"):
-            self.collectedDurations.append((test, elapsed))
+            # Pass test repr and not the test object itself to avoid resources leak
+            self.collectedDurations.append((str(test), elapsed))
 
     def wasSuccessful(self):
         """Tells whether or not this result was a success."""
 
@@ -0,0 +1 @@
+Avoid creating a reference to the test object in :meth:`~unittest.TestResult.collectedDurations`.
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Avoid creating a reference to the test object in :meth:`~unittest.TestResult.collectedDurations`.