Issue #22018: Fix test_signal: use assertEqual() not assertIs()

diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 04cd342553e0429648099fd3391424ca9f2a81e3..57b0d8657e828ab3f2317b186e40f4e02c91e51e 100644 (file)
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -286,9 +286,9 @@ class WakeupFDTests(unittest.TestCase):
         fd2 = sock2.fileno()
 
         signal.set_wakeup_fd(fd1)
-        self.assertIs(signal.set_wakeup_fd(fd2), fd1)
-        self.assertIs(signal.set_wakeup_fd(-1), fd2)
-        self.assertIs(signal.set_wakeup_fd(-1), -1)
+        self.assertEqual(signal.set_wakeup_fd(fd2), fd1)
+        self.assertEqual(signal.set_wakeup_fd(-1), fd2)
+        self.assertEqual(signal.set_wakeup_fd(-1), -1)
 
 
 @unittest.skipIf(sys.platform == "win32", "Not valid on Windows")