public void RetailersController_Create_isNotValid()
        {
            Retailer testRetailer = new Retailer();
            testRetailer.retailerName = "invalidRetailer";
            RetailersController controller = new RetailersController();
            controller.ModelState.AddModelError("", "error message");

            var result = controller.Create(testRetailer) as ViewResult;
            Retailer resultRetailers = (Retailer)result.Model;

            Assert.AreEqual("invalidRetailer", resultRetailers.retailerName);
        }
        public void RetailersController_Create_isValid()
        {
            Retailer testRetailer = new Retailer();
            testRetailer.retailerName = "testRetailer";
            testRetailer.retailerEmail = "*****@*****.**";
            testRetailer.retailerContactName = "testContact";

            RetailersController controller = new RetailersController();

            var result = (RedirectToRouteResult)controller.Create(testRetailer);

            Assert.AreEqual("Index", result.RouteValues["action"]);
        }