Test case for latest complexobject fix.
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py
index 70e91c1..0d42bd2b 100644
--- a/Lib/test/test_complex.py
+++ b/Lib/test/test_complex.py
@@ -310,6 +310,8 @@
         self.assertEqual(repr(1+6j), '(1+6j)')
         self.assertEqual(repr(1-6j), '(1-6j)')
 
+        self.assertNotEqual(repr(-(1+0j)), '(-1+-0j)')
+
     def test_neg(self):
         self.assertEqual(-(1+6j), -1-6j)