bpo-45020: Don't test IDLE with frozen module. (GH-28344)

Otherwise, test would need special import.

Author: terryjreedy

Lib/idlelib/idle_test/test_query.py

@@ -136,8 +136,8 @@ def test_good_module_name(self):
         dialog = self.Dummy_ModuleName('idlelib')
         self.assertTrue(dialog.entry_ok().endswith('__init__.py'))
         self.assertEqual(dialog.entry_error['text'], '')
-        dialog = self.Dummy_ModuleName('os.path')
-        self.assertTrue(dialog.entry_ok().endswith('path.py'))
+        dialog = self.Dummy_ModuleName('idlelib.idle')
+        self.assertTrue(dialog.entry_ok().endswith('idle.py'))
         self.assertEqual(dialog.entry_error['text'], '')