From 76e68eede52bf1b1e44e05b5f5c3494642cda886 Mon Sep 17 00:00:00 2001
From: tangyuan0821 <tangyuan0821@email.cn>
Date: Sun, 21 Jun 2026 22:45:56 +0800
Subject: [PATCH] gh-131178: Add tests for this command-line interface

---
 Lib/test/test_this.py                            | 16 ++++++++++++++++
 .../2026-06-21-17-30-00.gh-issue-131178.this.rst |  1 +
 2 files changed, 17 insertions(+)
 create mode 100644 Lib/test/test_this.py
 create mode 100644 Misc/NEWS.d/next/Tests/2026-06-21-17-30-00.gh-issue-131178.this.rst

diff --git a/Lib/test/test_this.py b/Lib/test/test_this.py
new file mode 100644
index 00000000000000..2d64ee2aed0994
--- /dev/null
+++ b/Lib/test/test_this.py
@@ -0,0 +1,16 @@
+import unittest
+
+from test.support import requires_subprocess
+from test.support.script_helper import assert_python_ok
+
+
+@requires_subprocess()
+class CommandLineTest(unittest.TestCase):
+    def test_this_module(self):
+        rc, stdout, stderr = assert_python_ok('-m', 'this')
+        self.assertEqual(rc, 0)
+        self.assertIn(b'The Zen of Python', stdout)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/Misc/NEWS.d/next/Tests/2026-06-21-17-30-00.gh-issue-131178.this.rst b/Misc/NEWS.d/next/Tests/2026-06-21-17-30-00.gh-issue-131178.this.rst
new file mode 100644
index 00000000000000..8f0a61a507244b
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2026-06-21-17-30-00.gh-issue-131178.this.rst
@@ -0,0 +1 @@
+Add tests for ``this`` command-line interface.