gh-71339: Use new assertion methods in tests (GH-129046)

1 files changed, 5 insertions, 6 deletions

diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py
index 53dc9b1a7ef..784c45aa96f 100644
--- a/Lib/test/test_cmd_line_script.py
+++ b/Lib/test/test_cmd_line_script.py
@@ -553,9 +553,9 @@ class CmdLineTest(unittest.TestCase):
             exitcode, stdout, stderr = assert_python_failure(script_name)
             text = stderr.decode('ascii').split('\n')
             self.assertEqual(len(text), 5)
-            self.assertTrue(text[0].startswith('Traceback'))
-            self.assertTrue(text[1].startswith('  File '))
-            self.assertTrue(text[3].startswith('NameError'))
+            self.assertStartsWith(text[0], 'Traceback')
+            self.assertStartsWith(text[1], '  File ')
+            self.assertStartsWith(text[3], 'NameError')
 
     def test_non_ascii(self):
         # Apple platforms deny the creation of a file with an invalid UTF-8 name.
@@ -708,9 +708,8 @@ class CmdLineTest(unittest.TestCase):
             exitcode, stdout, stderr = assert_python_failure(script_name)
             text = io.TextIOWrapper(io.BytesIO(stderr), 'ascii').read()
             # It used to crash in https://github.com/python/cpython/issues/111132
-            self.assertTrue(text.endswith(
-                'SyntaxError: nonlocal declaration not allowed at module level\n',
-            ), text)
+            self.assertEndsWith(text,
+                'SyntaxError: nonlocal declaration not allowed at module level\n')
 
     def test_consistent_sys_path_for_direct_execution(self):
         # This test case ensures that the following all give the same