Using Moq to mock an asynchronous method for a unit test

Question

I am testing a method for a service that makes a Web API call. Using a normal HttpClient works fine for unit tests if I also run the web service (l

Answer 1

With Mock.Of<...>(...) for async method you can use Task.FromResult(...):

var client = Mock.Of(c => 
    c.PostAsync(It.IsAny(), It.IsAny()) == Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK))
);