public void CartItemUpdatedEventRaised_WhenProductAdded()
{
var shoppingCartItemUpdatedRaised = false;
var shoppingCartService = new MockShoppingCartService();
shoppingCartService.AddProductToShoppingCartAsyncDelegate =
(s, s1) => Task.FromResult(string.Empty);
var shoppingCartItemUpdatedEvent = new ShoppingCartItemUpdatedEvent();
shoppingCartItemUpdatedEvent.Subscribe((_) =>
{
shoppingCartItemUpdatedRaised = true;
});
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => shoppingCartItemUpdatedEvent;
var target = new ShoppingCartRepository(shoppingCartService, new MockAccountService(), eventAggregator, new MockProductCatalogRepository(), new MockSuspensionManagerState());
target.AddProductToShoppingCartAsync("TestProductId");
Assert.IsTrue(shoppingCartItemUpdatedRaised);
}
public async Task Add_InvalidatesCachedCart()
{
var shoppingCartService = new MockShoppingCartService
{
AddProductToShoppingCartAsyncDelegate = (s, s1) => Task.FromResult(new ShoppingCartItem()),
GetShoppingCartAsyncDelegate = s => Task.FromResult(new ShoppingCart(new Collection<ShoppingCartItem>()) {Id = "first"})
};
var eventAggregator = new MockEventAggregator
{
GetEventDelegate = type => new ShoppingCartItemUpdatedEvent()
};
var target = new ShoppingCartRepository(shoppingCartService, null, eventAggregator, null, new MockSuspensionManagerState());
var firstCartReturned = await target.GetShoppingCartAsync();
await target.AddProductToShoppingCartAsync("TestProductId");
shoppingCartService.GetShoppingCartAsyncDelegate = s => Task.FromResult(new ShoppingCart(new Collection<ShoppingCartItem>()) { Id = "second" });
var secondCartReturned = await target.GetShoppingCartAsync();
Assert.IsNotNull(firstCartReturned);
Assert.IsNotNull(secondCartReturned);
Assert.AreNotSame(firstCartReturned, secondCartReturned);
}
