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); }