C# CustomerRepository.Update方法代码示例

        public void UpdateWithValidArguments_ReturnsExpected()
        {
            String expected = "Unit(modified)";
            String actual = String.Empty;

            using (CustomerRepository repository = new CustomerRepository())
            {
                Guid newId = Guid.NewGuid();

                // Insert new record.
                repository.Insert(new Customer()
                {
                    CustomerId = newId,
                    FirstName = "Unit",
                    LastName = "Test"
                });

                // Retrieve new record from database.
                Customer customer = repository.GetById(newId);
                Assert.IsNotNull(customer);

                // Modify the record.
                customer.FirstName = expected;

                // Update the database.
                repository.Update(customer);

                // Retrieve the modified record from the database.
                Customer customerAfter = repository.GetById(newId);
                Assert.IsNotNull(customerAfter);

                actual = customerAfter.FirstName;

                // Verify that the update was saved.
                Assert.AreEqual(expected, actual);
            }
        }

        static void Main(string[] args)
        {
            Thread.CurrentThread.Name = "TEST";

            var uow = new UnitOfWork();
            var customerRepository = new CustomerRepository(uow);
            var orderRepository = new OrderRepository(uow);

            Console.WriteLine("SIMPLE CRUD TEST APP");
            //FindAll TEST
            Console.WriteLine("FINDALL TEST");
            Console.WriteLine("List of Customers:");
            var customers = customerRepository.FindAll().ToList<Customer>();
            for (var index = 0; index < customers.Count; index++)
                Console.WriteLine(string.Format("{0}\t{1}", index + 1, customers[index].FullName));
            PressTo("CONTINUE");

            //Update TEST
            Console.WriteLine("UPDATE TEST");
            var customerEntity = customers[0];
            Console.WriteLine(string.Format("Customer current FirstName: {0}", customerEntity.FirstName));
            Console.WriteLine("ENTER Customer NEW FirstName: ");
            var newName = Console.ReadLine();
            var oldName = customerEntity.FirstName;
            customerEntity.FirstName = newName;
            Console.WriteLine("Update data? (Y/N): ");

            var keyPressed = Console.ReadKey(true).Key;
            while (keyPressed != ConsoleKey.Y && keyPressed != ConsoleKey.N) { keyPressed = Console.ReadKey(true).Key; }
            if (keyPressed == ConsoleKey.Y)
            {
                customerRepository.Update(customerEntity);
                uow.Commit();
                Console.WriteLine("Data updated!");
            }
            else
            {
                customerEntity.FirstName = oldName;
                Console.WriteLine("Change reverted!");
            }

            Console.WriteLine(string.Format("Customer Full Name: {0}", customerEntity.FullName));
            PressTo("CONTINUE");

            //Insert TEST
            Console.WriteLine("INSERT TEST");

            Console.WriteLine("ENTER NEW Customer FirstName: ");
            var newFirstName = Console.ReadLine();
            Console.WriteLine("ENTER NEW Customer LastName: ");
            var newLastName = Console.ReadLine();
            customerEntity = Customer.Create(newFirstName, newLastName);
            customerRepository.Add(customerEntity);
            uow.Commit();
            Console.WriteLine("NEW Customer CREATED!");
            Console.WriteLine("");
            Console.WriteLine("List of Customers:");
            customers = customerRepository.FindAll().ToList<Customer>();
            for (var index = 0; index < customers.Count; index++)
                Console.WriteLine(string.Format("{0}\t{1}", index + 1, customers[index].FullName));
            PressTo("CONTINUE");

            //Delete TEST
            Console.WriteLine("DELETE TEST");

            Console.WriteLine("ENTER Customer's number to DELETE: ");
            int deleteIndex;
            while (!int.TryParse(Console.ReadLine(), out deleteIndex) || (deleteIndex < 0 || deleteIndex > customers.Count))
            {
                Console.WriteLine("ENTER a valid Customer's number to DELETE: ");
            }
            customerEntity = customers[deleteIndex - 1];
            customerRepository.Remove(customerEntity);
            uow.Commit();
            Console.WriteLine(string.Format("Customer '{0}' was DELETED!", customerEntity.FullName));
            Console.WriteLine("");
            Console.WriteLine("List of Customers:");
            customers = customerRepository.FindAll().ToList<Customer>();
            for (var index = 0; index < customers.Count; index++)
                Console.WriteLine(string.Format("{0}\t{1}", index + 1, customers[index].FullName));
            PressTo("CONTINUE");

            //FindAll TEST [Orders]
            Console.WriteLine("FINDALL TEST [Orders]");
            Console.WriteLine("Enter Customer's number to display the list of Orders:");
            int customerIndex;
            while (!int.TryParse(Console.ReadLine(), out customerIndex) || (customerIndex < 0 || customerIndex > customers.Count))
            {
                Console.WriteLine("ENTER a valid Customer's number: ");
            }
            customerEntity = customers[customerIndex - 1];
            Console.WriteLine(string.Format("{0}'s ORDERS LIST:", customerEntity.FirstName));
            var orders = orderRepository.FindAllBy(customerEntity.Id).ToList<Order>();
            for (var index = 0; index < orders.Count; index++)
                Console.WriteLine(string.Format("{0}\t{1}", index + 1, orders[index].OrderDate));
            PressTo("CONTINUE");

            //FindAll TEST [Orders] with QueryObject
            Console.WriteLine("FINDALL TEST [Orders] with QueryObject");
            Console.WriteLine("Enter Customer's FirstName to display the list of Orders:");
//.........这里部分代码省略.........

        public void UpdateWithNullArgument_ThrowsExceptions()
        {
            using (CustomerRepository repository = new CustomerRepository())
            {
                repository.Update(null);

                Assert.Fail("Show have thrown an ArgumentNullException.");
            }
        }