[3.13] gh-131441: Add a set of asserts to test.test_capi.test_list (GH-131442) (...

gh-131441: Add a set of asserts to test.test_capi.test_list (GH-131442)
(cherry picked from commit 2433cc79d79d9c1db8e53d4b9bde26e9a47fb0b9)

Co-authored-by: Nybblista <170842536+nybblista@users.noreply.github.com>

diff --git a/Lib/test/test_capi/test_list.py b/Lib/test/test_capi/test_list.py
index 4c64328b50b8f69045f8a34d0c59ee9d727e2f54..52d8bf3ff47f2315b1b185ccc5be1864bbe85c78 100644 (file)
--- a/Lib/test/test_capi/test_list.py
+++ b/Lib/test/test_capi/test_list.py
@@ -64,6 +64,7 @@ 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())
@@ -75,6 +76,7 @@ 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())
@@ -289,6 +291,7 @@ 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())
@@ -298,6 +301,7 @@ 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, ())