From: Jacob Walls <jacobtylerwalls@gmail.com>
Date: Mon, 1 Aug 2022 16:02:09 +0000 (-0400)
Subject: gh-95173: Add a regression test for sorting tuples containing None (#95464)
X-Git-Tag: v3.12.0a1~767
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c0cd79021951b3ab10804d42b3963b9fb1a66be7;p=thirdparty%2FPython%2Fcpython.git

gh-95173: Add a regression test for sorting tuples containing None (#95464)
---

diff --git a/Lib/test/test_sort.py b/Lib/test/test_sort.py
index 41de4b684f62..3b6ad4d17b04 100644
--- a/Lib/test/test_sort.py
+++ b/Lib/test/test_sort.py
@@ -378,6 +378,12 @@ class TestOptimizedCompares(unittest.TestCase):
         self.assertRaises(TypeError, [(1.0, 1.0), (False, "A"), 6].sort)
         self.assertRaises(TypeError, [('a', 1), (1, 'a')].sort)
         self.assertRaises(TypeError, [(1, 'a'), ('a', 1)].sort)
+
+    def test_none_in_tuples(self):
+        expected = [(None, 1), (None, 2)]
+        actual = sorted([(None, 2), (None, 1)])
+        self.assertEqual(actual, expected)
+
 #==============================================================================
 
 if __name__ == "__main__":