Hameds

[Test]
public void WhenUserPlacesOrderWithItemThatIsInInventoryOrderFulfillmentWorkflowShouldComplete()
{
    //Arrange
    var shoppingCart = new ShoppingCart();
    var itemId = Guid.NewGuid();
    shoppingCart.Items.Add(new ShoppingCartItem { ItemId = itemId, Quantity = 1 });
    var customerId = Guid.NewGuid();
    var customer = new Customer { Id = customerId };
    var orderFulfillmentSessionId = Guid.NewGuid();

Hameds

[Test]
public void WhenUserPlacesOrderWithItemThatIsInInventoryOrderFulfillmentWorkflowShouldComplete()
{
  //Arrange
  var shoppingCart = new ShoppingCart();
  shoppingCart.Items.Add(new ShoppingCartItem { ItemId = Guid.NewGuid(), Quantity = 1 });
  var customerId = Guid.NewGuid();
  var customer = new Customer { Id = customerId };
  Mock.Arrange(() => _customerService.GetCustomer(customerId)).Returns(customer).OccursOnce();
}

Hameds

using System;
using System.Collections.Generic;
namespace TddStore.Core
{
    public interface IOrderFulfillmentService
    {
        Guid OpenSession(string user, string password);
        bool IsInInventory(Guid sessionId, Guid ItemNumber, int quantity);
        bool PlaceOrder(Guid sessionId, IDictionary items, string mailingAddress);
        void CloseSession(Guid sessionId);

Hameds

using System;
using System.Linq;
using NUnit.Framework;
using TddStore.Core;
using TddStore.Core.Exceptions;
using Telerik.JustMock;

namespace TddStore.UnitTests
{
  [TestFixture]

Hameds

using System;
using TddStore.Core.Exceptions;


namespace TddStore.Core
{
  public class OrderService
  {
    private IOrderDataService _orderDataService;
    private ICustomerService _customerService;

Hameds

public Guid PlaceOrder(Guid customerId, ShoppingCart shoppingCart)
{
  foreach (var item in shoppingCart.Items)
  {
    if (item.Quantity == 0)
    {
      throw new InvalidOrderException();
    }
  }
  var customer = _customerService.GetCustomer(customerId);

Hameds

[Test]
public void WhenAValidCustomerPlacesAValidOrderAnOrderShouldBePlaced()
{
  //Arrange
  var shoppingCart = new ShoppingCart();
  shoppingCart.Items.Add(new ShoppingCartItem { ItemId = Guid.NewGuid(), Quantity = 1 });
  var customerId = Guid.NewGuid();
  var customerToReturn = new Customer { Id = customerId, FirstName = "Fred", LastName = "Flinstone" };

  Mock.Arrange(() => _customerService.GetCustomer(customerId))

Hameds

[Test]
public void WhenAValidCustomerPlacesAValidOrderAnOrderShouldBePlaced()
{
  //Arrange
  var shoppingCart = new ShoppingCart();
  shoppingCart.Items.Add(new ShoppingCartItem { ItemId = Guid.NewGuid(), Quantity = 1 });
  var customerId = Guid.NewGuid();
  var expectedOrderId = Guid.NewGuid();
  var customerToReturn = new Customer { Id = customerId, FirstName = "Fred", LastName = "Flinstone" };

Hameds

[Test]
public void WhenAValidCustomerPlacesAValidOrderAnOrderShouldBePlaced()
{
  //Arrange
  var shoppingCart = new ShoppingCart();
  shoppingCart.Items.Add(new ShoppingCartItem { ItemId = Guid.NewGuid(), Quantity = 1 });
  var customerId = Guid.NewGuid();
  var customerToReturn = new Customer { Id = customerId, FirstName = "Fred", LastName = "Flinstone" };

  //Act

Hameds

[TestFixture]
class OrderServiceTests
{
  private OrderService _orderService;
  private IOrderDataService _orderDataService;
  private ICustomerService _customerService;

  [TestFixtureSetUp]
  public void SetupTestFixture()
  {