public void AddEvent()
        {
            service.AddConnection();

            service.AddOn <Message>(OnMessageEvent);

            Assert.AreEqual(Connections["Varunastra"].Values.FirstOrDefault().NotifyMessage.GetInvocationList().Length, 1);

            service.AddOn <Friendship>(OnRequestEvent);

            Assert.AreEqual(Connections["Varunastra"].Values.FirstOrDefault().NotifyRequest.GetInvocationList().Length, 1);
        }