public void SetRequestHandlerWithOverrideTest()
        {
            RequestType <int, int> requestType = RequestType <int, int> .Create("test/requestType");

            var dispatcher = new MessageDispatcher(new Mock <ChannelBase>().Object);

            dispatcher.SetRequestHandler <int, int>(
                requestType,
                (i, j) =>
            {
                return(Task.FromResult(0));
            },
                true);
            Assert.True(dispatcher.requestHandlers.Count > 0);
        }