public void Process_WhenAddingTwoDifferentProducts_ShouldAddBothToCart()
{
// Arrange
var product1Id = Guid.NewGuid();
var product1 = new ItemAddedToCart
{
GrossItemPrice = 129,
NetItemPrice = 99,
Product = product1Id,
Quantity = 1
};
var product2Id = Guid.NewGuid();
var product2 = new ItemAddedToCart
{
GrossItemPrice = 449,
NetItemPrice = 399,
Product = product2Id,
Quantity = 1
};
// Act
_cartEventProcessors.Process(product1);
_cartEventProcessors.Process(product2);
// Assert
Assert.Equal(2, _testCart.Lines.Count());
A.CallTo(() => _fakeCarts.Save(A <Cart> ._)).MustHaveHappened(Repeated.Exactly.Twice);
}
public void Process_WhenAddingSameProductThreeTimes_ShouldOnlyIncreaseQuantityInCart()
{
// Arrange
var productId = Guid.NewGuid();
var product = new ItemAddedToCart
{
GrossItemPrice = 129,
NetItemPrice = 99,
Product = productId,
Quantity = 1
};
// Act
_cartEventProcessors.Process(product);
_cartEventProcessors.Process(product);
_cartEventProcessors.Process(product);
// Assert
Assert.Single(_testCart.Lines);
Assert.Equal(3, _testCart.Lines.Single().Quantity);
Assert.Equal(129, _testCart.Lines.Single().Price.Gross);
Assert.Equal(99, _testCart.Lines.Single().Price.Net);
Assert.Equal(productId, _testCart.Lines.Single().Product);
A.CallTo(() => _fakeCarts.Save(A <Cart> ._)).MustHaveHappened(Repeated.Exactly.Times(3));
}
private void Apply(ItemAddedToCart @event)
{
Cart[@event.CartEntryId] = new CartItemModel
{
ItemId = @event.ItemId,
Quantity = @event.Quantity,
Price = @event.Price
};
}
void Added(ItemAddedToCart message)
{
var cart = _cartRepository.Get();
cart.Items += message.Quantity;
cart.Total += message.Price * (decimal)message.Quantity;
_cartRepository.Update(cart);
CartChanged(cart);
}
public void Process(ItemAddedToCart @event)
{
var cart = _carts.GetById(@event.Cart);
cart.Add(@event.Product, @event.Quantity, new Price
{
Net = @event.NetItemPrice,
Gross = @event.GrossItemPrice
});
_carts.Save(cart);
}
public void UpdateState(ItemAddedToCart @event)
{
if (items.ContainsKey(@event.ProductId))
{
items[@event.ProductId] = new CartItem(@event.ProductId, items[@event.ProductId].Quantity + 1);
}
else
{
items.Add(@event.ProductId, new CartItem(@event.ProductId, 1));
}
}
public void Apply(ItemAddedToCart e)
{
var item = itemsInCart.FirstOrDefault(i => i.ItemNumber == e.Item.ItemNumber);
if (item != null)
{
item.Count++;
}
else
{
itemsInCart.Add(new ItemInCart
{
Artist = e.Item.Artist,
Count = 1,
ItemNumber = e.Item.ItemNumber,
ReleasedYear = e.Item.ReleasedYear,
Title = e.Item.Title,
});
}
}
public void Process(ItemAddedToCart @event)
{
_logger.Information($"Item with article '{@event.Article} added to cart'");
}
public void AddItem(string productId)
{
var @event = new ItemAddedToCart(Guid.NewGuid(), StreamId, productId, DateTime.UtcNow);
Apply(@event);
}
public void Apply(ItemAddedToCart evt)
{
Items.Add(new Item(evt.Id, evt.Name));
}
private static bool OnItemAdded(ItemAddedToCart arg)
{
Console.WriteLine(arg.MenuItem.Name + " added to cart.");
return(true);
}
