--- a/tests/email_validate.py	Tue Feb 14 21:31:06 2012 +0100
+++ b/tests/email_validate.py	Wed Feb 15 12:55:56 2012 +0100
@@ -51,3 +51,7 @@
         '''invalid Domainname'''
         with self.assertRaises(InvalidMail) as e:
             vEmail(['x@&.de'],None)
+
+    def testDoubles(self):
+        self.assertEqual(vEmail(['x@test.de','x@test.de'],None),["x@test.de"])
+