public void ProductControllerListingMethodReturnsHttpResponseMessage()
 {
     var prodSrvc = new Mock<IProductService>();
     ProductController ctrl = new ProductController(prodSrvc.Object, new JsonHttpResponseService());
     var result = ctrl.Listing();
     Assert.IsInstanceOfType(result, typeof(HttpResponseMessage));
 }
        public void ProductControllerListingMethodReturnsJsonEnumerableOfProductModels()
        {
            var expResp = new JsonHttpResponseService().GetObjectHttpResponseMessage(makeProdList());

            var prodSrvc = new Mock<IProductService>();
            prodSrvc.Setup(s => s.Listing()).Returns(makeProdList());

            ProductController ctrl = new ProductController(prodSrvc.Object, new JsonHttpResponseService());
            var ctrlResp = ctrl.Listing();

            TestHelpers.HttpRespStringsAreEqual(expResp, ctrlResp);
        }