Simplify test_search_all assertions in test_text.py

Refactor test_search_all to simplify assertions and update overlap checks.

Author: sharktide

Lib/test/test_tkinter/test_text.py

@@ -63,32 +63,15 @@ def test_search(self):
 
     def test_search_all(self):
         text = self.text
-        text.insert('1.0',
-            'ababa ababa\n'
-            'ababababa\n'
-            'aba aba')
+        text.insert('1.0', 'ababa')
 
         all_res = text.search_all('aba', '1.0', 'end')
         all_res_strs = [str(i) for i in all_res]
-        self.assertIsInstance(all_res, tuple)
-        self.assertGreaterEqual(len(all_res), 3)
-        self.assertEqual(str(all_res[0]), '1.0')
-        self.assertEqual(str(all_res[1]), '1.6')
+        self.assertEqual(all_res_strs, ['1.0', '1.2'])
 
         overlap_res = text.search_all('aba', '1.0', 'end', overlap=True)
         overlap_res_strs = [str(i) for i in overlap_res]
-        self.assertIsInstance(overlap_res, tuple)
-        self.assertGreater(len(overlap_res), len(all_res))
-
-        # Check that overlap actually finds overlapping matches
-        self.assertIn('2.0', overlap_res_strs)
-        self.assertIn('2.2', overlap_res_strs)
-        self.assertIn('2.4', overlap_res_strs)
-        self.assertNotIn('2.2', all_res_strs)
-
-        # Ensure all results are valid text indices
-        for i in overlap_res:
-            self.assertRegex(str(i), r'^\d+\.\d+$')
+        self.assertEqual(overlap_res_strs, ['1.0', '1.2', '1.4'])
 
     def test_count(self):
         text = self.text