bpo-29695: Deprecated using bad named keyword arguments in builtings: (#486)

int(), bool(), float(), list() and tuple().  Specify the value as a
positional argument instead.
diff --git a/Lib/test/test_int.py b/Lib/test/test_int.py
index 14bbd61..db96967 100644
--- a/Lib/test/test_int.py
+++ b/Lib/test/test_int.py
@@ -246,9 +246,11 @@
 
     def test_keyword_args(self):
         # Test invoking int() using keyword arguments.
-        self.assertEqual(int(x=1.2), 1)
+        with self.assertWarns(DeprecationWarning):
+            self.assertEqual(int(x=1.2), 1)
         self.assertEqual(int('100', base=2), 4)
-        self.assertEqual(int(x='100', base=2), 4)
+        with self.assertWarns(DeprecationWarning):
+            self.assertEqual(int(x='100', base=2), 4)
         self.assertRaises(TypeError, int, base=10)
         self.assertRaises(TypeError, int, base=0)