accept leftover artifact removal suggestion from picnixz

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

Author: bkjoh

Lib/test/test_getpass.py

@@ -230,9 +230,7 @@ def test_rejects_non_string(self):
                 getpass._check_echo_char(item)
 
     def test_rejects_empty_string(self):
-        for item in [""]:
-            with self.assertRaises(ValueError):
-                getpass._check_echo_char(item)
+        self.assertRaises(ValueError, getpass.getpass, echo_char="")
 
 if __name__ == "__main__":
     unittest.main()