Add a test for the new // operator too.
diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
index 60adb74..3b6081e 100644
--- a/Lib/test/test_long.py
+++ b/Lib/test/test_long.py
@@ -300,6 +300,10 @@
                 got = x / y
                 checkit(x, '/', y)
 
+                expected = longx // longy
+                got = x // y
+                checkit(x, '//', y)
+
                 expected = divmod(longx, longy)
                 got = divmod(longx, longy)
                 checkit(x, 'divmod', y)