public void SalesOrdersController_Create_isValid()
        {
            SalesOrder testSalesOrder = new SalesOrder();
            testSalesOrder.salesOrderNo = "9999999";
            testSalesOrder.salesOrderDate = DateTime.Now;

            SalesOrdersController controller = new SalesOrdersController();

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

            Assert.AreEqual("Index", result.RouteValues["action"]);
        }
        public void SalesOrdersController_Create_isNotValid()
        {
            SalesOrder testSalesOrder = new SalesOrder();
            testSalesOrder.salesOrderNo = "invalid";
            SalesOrdersController controller = new SalesOrdersController();
            controller.ModelState.AddModelError("", "error message");

            var result = controller.Create(testSalesOrder) as ViewResult;
            SalesOrder resultSalesOrders = (SalesOrder)result.Model;

            Assert.AreEqual("invalid", resultSalesOrders.salesOrderNo);
        }