Testing UrlHelper.Route

UrlHelperRoute

                var mockTeamFoundationFeatureAvailabilityService = new Mock<ITeamFoundationFeatureAvailabilityService>();
                var testable = new ApiFeatureAvailabilityController(x => mockTeamFoundationFeatureAvailabilityService.Object);
                var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost:8080/path");
                var config = new HttpConfiguration();
                config.Routes.MapHttpRoute("FeatureAvailability", "path/{id}", new { Controller = "ApiFeatureAvailability", id = RouteParameter.Optional });
                request.Properties[HttpPropertyKeys.HttpConfigurationKey] = config;
                request.Properties[HttpPropertyKeys.HttpRouteDataKey] = config.Routes.GetRouteData(request);
                testable.Url = new UrlHelper(request);
                testable.Request = request;