public async Task CartItemUpdatedEventRaised_WhenItemRemoved()
{
var shoppingCartItemUpdatedRaised = false;
var shoppingCartService = new MockShoppingCartService()
{
RemoveShoppingCartItemDelegate = (s, s1) =>
{
Assert.AreEqual("TestShoppingCartItemId", s1);
return Task.FromResult(string.Empty);
}
};
var shoppingCartItemUpdatedEvent = new ShoppingCartItemUpdatedEvent();
shoppingCartItemUpdatedEvent.Subscribe((a) => shoppingCartItemUpdatedRaised = true);
var eventAggregator = new MockEventAggregator()
{
GetEventDelegate = (a) => shoppingCartItemUpdatedEvent
};
var target = new ShoppingCartRepository(shoppingCartService, new MockAccountService(), eventAggregator, new MockProductCatalogRepository(), new MockSuspensionManagerState());
await target.RemoveShoppingCartItemAsync("TestShoppingCartItemId");
Assert.IsTrue(shoppingCartItemUpdatedRaised);
}
public async Task Remove_InvalidatesCachedCart()
{
var shoppingCartService = new MockShoppingCartService
{
RemoveShoppingCartItemDelegate = (s, s1) => Task.FromResult(string.Empty),
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.RemoveShoppingCartItemAsync("TestShoppingCartItemId");
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);
}