From 2433cc79d79d9c1db8e53d4b9bde26e9a47fb0b9 Mon Sep 17 00:00:00 2001
From: Nybblista <170842536+nybblista@users.noreply.github.com>
Date: Thu, 20 Mar 2025 13:12:15 +0300
Subject: gh-131441: Add a set of asserts to test.test_capi.test_list (#131442)

---
 Lib/test/test_capi/test_list.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Lib/test/test_capi/test_list.py b/Lib/test/test_capi/test_list.py
index fb3cb3c..67ed5d0 100644
--- a/Lib/test/test_capi/test_list.py
+++ b/Lib/test/test_capi/test_list.py
@@ -62,6 +62,7 @@ class CAPITest(unittest.TestCase):
     def test_list_size(self):
         # Test PyList_Size()
         size = _testlimitedcapi.list_size
+        self.assertEqual(size([]), 0)
         self.assertEqual(size([1, 2]), 2)
         self.assertEqual(size(ListSubclass([1, 2])), 2)
         self.assertRaises(SystemError, size, UserList())
@@ -73,6 +74,7 @@ class CAPITest(unittest.TestCase):
     def test_list_get_size(self):
         # Test PyList_GET_SIZE()
         size = _testcapi.list_get_size
+        self.assertEqual(size([]), 0)
         self.assertEqual(size([1, 2]), 2)
         self.assertEqual(size(ListSubclass([1, 2])), 2)
         # CRASHES size(object())
@@ -287,6 +289,7 @@ class CAPITest(unittest.TestCase):
 
         self.assertEqual(list_reverse([]), [])
         self.assertEqual(list_reverse([2, 5, 10]), [10, 5, 2])
+        self.assertEqual(list_reverse(list_reverse([2, 5, 10])), [2, 5, 10])
 
         self.assertRaises(SystemError, reverse, ())
         self.assertRaises(SystemError, reverse, object())
@@ -296,6 +299,7 @@ class CAPITest(unittest.TestCase):
         # Test PyList_AsTuple()
         astuple = _testlimitedcapi.list_astuple
         self.assertEqual(astuple([]), ())
+        self.assertEqual(astuple([[]]), ([],))
         self.assertEqual(astuple([2, 5, 10]), (2, 5, 10))
 
         self.assertRaises(SystemError, astuple, ())
-- 
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