public void PostCalcStats_Created() { var mockIStatsCalc = new Mock <IStatsCalc>(); var controller = new StatsController(mockIStatsCalc.Object); var config = new HttpConfiguration(); var request = new HttpRequestMessage(HttpMethod.Post, "http://localhost:50960/Api/CalcStats"); var route = config.Routes.MapHttpRoute("default", "api/{controller}/{id}"); var routeData = new HttpRouteData(route, new HttpRouteValueDictionary { { "controller", "test" } }); controller.ControllerContext = new HttpControllerContext(config, routeData, request); controller.Request = request; List <decimal> fackInput = new List <decimal> { 1.222M, 1.2222M }; List <decimal> fakemode = new List <decimal> { 1.222M }; Stats fackResult = new Stats(1.222M, 1.222M, fakemode); mockIStatsCalc.Setup(x => x.CalcAsync(fackInput)).Returns(fackResult); IHttpActionResult actionresult = controller.CreateStats(fackInput); var result = actionresult as CreatedNegotiatedContentResult <Stats>; Assert.IsInstanceOfType(actionresult, typeof(CreatedNegotiatedContentResult <Stats>)); Assert.IsNotNull(result); Assert.AreEqual(result.Content, fackResult); }