public void NavigatingToWhenNoShippingMethodSelected_RecalculatesOrder()
        {
            var shippingMethods = new List <ShippingMethod> {
                new ShippingMethod {
                    Id = 1, Cost = 0
                }
            };
            var shoppingCartItems = new List <ShoppingCartItem> {
                new ShoppingCartItem {
                    Quantity = 1, Currency = "USD", Product = new Product()
                }
            };
            var order = new Order
            {
                ShoppingCart = new ShoppingCart(shoppingCartItems)
                {
                    Currency = "USD", TotalPrice = 100
                },
                ShippingAddress = new Address {
                    Id = "1"
                },
                BillingAddress = new Address {
                    Id = "1"
                },
                PaymentMethod = new PaymentMethod()
                {
                    CardNumber = "1234"
                },
                ShippingMethod = null
            };
            var shippingMethodService = new MockShippingMethodService
            {
                GetShippingMethodsAsyncDelegate = () => Task.FromResult <IEnumerable <ShippingMethod> >(shippingMethods)
            };
            var orderRepository = new MockOrderRepository {
                CurrentOrder = order
            };
            var shoppingCartRepository = new MockShoppingCartRepository
            {
                GetShoppingCartAsyncDelegate = () => Task.FromResult(order.ShoppingCart)
            };
            var checkoutDataRepository = new MockCheckoutDataRepository();

            checkoutDataRepository.GetShippingAddressAsyncDelegate = s => Task.FromResult(new Address());
            checkoutDataRepository.GetBillingAddressAsyncDelegate  = s => Task.FromResult(new Address());
            checkoutDataRepository.GetPaymentMethodDelegate        = s => Task.FromResult(new PaymentMethod {
                CardNumber = "1234"
            });
            var target = new CheckoutSummaryPageViewModel(new MockNavigationService(), new MockOrderService(), orderRepository, shippingMethodService,
                                                          checkoutDataRepository, shoppingCartRepository,
                                                          new MockAccountService(), new MockResourceLoader(), null, null);

            target.OnNavigatedTo(new NavigatedToEventArgs {
                Parameter = null, NavigationMode = NavigationMode.New
            }, null);

            Assert.AreEqual("$0.00", target.ShippingCost);
            Assert.AreEqual("$100.00", target.OrderSubtotal);
            Assert.AreEqual("$100.00", target.GrandTotal);
        }
        public void SelectCheckoutData_Opens_AppBar()
        {
            var shippingMethods = new List <ShippingMethod>()
            {
                new ShippingMethod()
                {
                    Id = 1, Cost = 0
                }
            };
            var shoppingCartItems = new List <ShoppingCartItem>()
            {
                new ShoppingCartItem()
                {
                    Quantity = 1, Currency = "USD", Product = new Product()
                }
            };
            var order = new Order()
            {
                ShoppingCart = new ShoppingCart(shoppingCartItems)
                {
                    Currency = "USD", FullPrice = 100
                },
                ShippingAddress = new Address(),
                BillingAddress  = new Address(),
                PaymentMethod   = new PaymentMethod()
                {
                    CardNumber = "1234"
                },
                ShippingMethod = shippingMethods.First()
            };
            var shippingMethodService = new MockShippingMethodService()
            {
                GetShippingMethodsAsyncDelegate = () => Task.FromResult <IEnumerable <ShippingMethod> >(shippingMethods)
            };
            var orderRepository = new MockOrderRepository()
            {
                CurrentOrder = order
            };
            var shoppingCartRepository = new MockShoppingCartRepository();

            shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult(order.ShoppingCart);
            var checkoutDataRepository = new MockCheckoutDataRepository();

            checkoutDataRepository.GetShippingAddressAsyncDelegate = s => Task.FromResult(new Address());
            checkoutDataRepository.GetBillingAddressAsyncDelegate  = s => Task.FromResult(new Address());
            checkoutDataRepository.GetPaymentMethodDelegate        = s => Task.FromResult(new PaymentMethod {
                CardNumber = "1234"
            });
            var target = new CheckoutSummaryPageViewModel(new MockNavigationService(), new MockOrderService(), orderRepository, shippingMethodService,
                                                          checkoutDataRepository, shoppingCartRepository,
                                                          new MockAccountService(), new MockResourceLoader(), null, null);

            target.OnNavigatedTo(new NavigatedToEventArgs {
                Parameter = null, NavigationMode = NavigationMode.New
            }, null);
            Assert.IsFalse(target.IsBottomAppBarOpened);

            target.SelectedCheckoutData = target.CheckoutDataViewModels.First();
            Assert.IsTrue(target.IsBottomAppBarOpened);
        }