From 645066dd8294aadcb71160e9a4c0da5353c3c876 Mon Sep 17 00:00:00 2001
From: ShaharNaveh <50263213+ShaharNaveh@users.noreply.github.com>
Date: Tue, 12 May 2026 10:45:48 +0300
Subject: [PATCH] Update `test_fileinput.py` to 3.14.5

---
 Lib/test/test_fileinput.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/test/test_fileinput.py b/Lib/test/test_fileinput.py
index b340ef7ed16..6524baabe7f 100644
--- a/Lib/test/test_fileinput.py
+++ b/Lib/test/test_fileinput.py
@@ -245,7 +245,7 @@ def test_detached_stdin_binary_mode(self):
         orig_stdin = sys.stdin
         try:
             sys.stdin = BytesIO(b'spam, bacon, sausage, and spam')
-            self.assertFalse(hasattr(sys.stdin, 'buffer'))
+            self.assertNotHasAttr(sys.stdin, 'buffer')
             fi = FileInput(files=['-'], mode='rb')
             lines = list(fi)
             self.assertEqual(lines, [b'spam, bacon, sausage, and spam'])