IDLE - fix module browser test (#100647)

terryjreedy · web-flow · commit 1f6c87ca7b93 · 2022-12-31T19:01:44.000-05:00
diff --git a/Lib/idlelib/idle_test/test_browser.py b/Lib/idlelib/idle_test/test_browser.py
@@ -170,8 +170,7 @@ def test_ondoubleclick(self, fopen):
 
         with mock.patch('os.path.exists', return_value=True):
             mbt.OnDoubleClick()
-            fopen.assert_called()
-            fopen.called_with(fname)
+            fopen.assert_called_once_with(fname)
 
 
 class ChildBrowserTreeItemTest(unittest.TestCase):
