C# CustomerRepository.Insert方法代码示例

        public void DeleteWithValidArguments_ReturnsExpected()
        {
            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);

                // Delete the record from the database.
                repository.Delete(customer);

                // Retrieve the modified record from the database.
                Customer customerAfter = repository.GetById(newId);
                Assert.IsNull(customerAfter); // Shoudl be null; record is deleted.
            }
        }

        public void InsertWithValidArguments_ReturnsExpected()
        {
            using (CustomerRepository repository = new CustomerRepository())
            {
                Guid newId = Guid.NewGuid();
                repository.Insert(new Customer()
                {
                    CustomerId = newId,
                    FirstName = "Unit",
                    LastName = "Test"
                });

                Customer customer = repository.GetById(newId);

                Assert.IsNotNull(customer);
                Assert.IsNull(customer.CustomerSecure);
                Assert.IsNull(customer.Orders);
            }
        }

        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);
            }
        }

        public void InsertWithNullArgument_ThrowsExceptions()
        {
            using (CustomerRepository repository = new CustomerRepository())
            {
                repository.Insert(null);

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