Issue #22018: Fix test_set_wakeup_fd_result(), use assertEqual() not

assertIs().

diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 56ab6316b61d2e82418b986771b94663b593a857..ca571b9d532e527443dba2fbcf058303be9435b3 100644 (file)
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -264,9 +264,9 @@ class WakeupFDTests(unittest.TestCase):
         self.addCleanup(os.close, w2)
 
         signal.set_wakeup_fd(w1)
-        self.assertIs(signal.set_wakeup_fd(w2), w1)
-        self.assertIs(signal.set_wakeup_fd(-1), w2)
-        self.assertIs(signal.set_wakeup_fd(-1), -1)
+        self.assertEqual(signal.set_wakeup_fd(w2), w1)
+        self.assertEqual(signal.set_wakeup_fd(-1), w2)
+        self.assertEqual(signal.set_wakeup_fd(-1), -1)
 
 
 @unittest.skipIf(sys.platform == "win32", "Not valid on Windows")