public void When_AddItem_BasketAddItemAdded()
{
Given(InitialEvents.ToArray());
var command = new AddItemToBasket(id, productId, "Test Item", 2, 10);
command.Metadata.CausationId = command.Metadata.CommandId;
command.Metadata.CorrelationId = causationAndCorrelationId;
When(command);
var expectedEvent = new BasketItemAdded(id, productId, "Test Item", 2, 10);
expectedEvent.Metadata.CausationId = command.Metadata.CommandId;
expectedEvent.Metadata.CorrelationId = causationAndCorrelationId;
expectedEvent.Metadata.ProcessId = command.Metadata.ProcessId;
Then(expectedEvent);
}
private void AddProductToOrderLines(BasketItemAdded evt)
{
var productId = evt.ProductId;
var productName = evt.ProductName;
var price = evt.Price;
var quantity = evt.Quantity;
var orderLine = OrderLines.SingleOrDefault(ol => ol.ProductId == productId);
if (orderLine == null)
{
orderLine = new OrderLine
{
ProductId = productId,
ProductName = productName,
Price = price,
Quantity = quantity
};
OrderLines.Add(orderLine);
}
else
{
orderLine.Quantity += quantity;
}
}
private void Apply(BasketItemAdded evt)
{
AddProductToOrderLines(evt);
}
