public void TestSimple()
        {
            cancelSubscription update = new cancelSubscription();

            update.subscriptionId = 12345;

            var mock = new Mock <Communications>();

            mock.Setup(Communications => Communications.HttpPost(It.IsRegex(".*<litleOnlineRequest.*?<cancelSubscription>\r\n<subscriptionId>12345</subscriptionId>\r\n</cancelSubscription>\r\n</litleOnlineRequest>.*?.*", RegexOptions.Singleline), It.IsAny <Dictionary <String, String> >()))
            .Returns("<litleOnlineResponse version='8.20' response='0' message='Valid Format' xmlns='http://www.litle.com/schema'><cancelSubscriptionResponse><subscriptionId>12345</subscriptionId></cancelSubscriptionResponse></litleOnlineResponse>");

            Communications mockedCommunication = mock.Object;

            litle.setCommunication(mockedCommunication);
            litle.CancelSubscription(update);
        }