private void OnResrvedProductPurchased(ReservedProductPurchased evt)
{
var product = GetProduct(evt);
product.Reserved -= evt.Quantity;
product.Quantity -= evt.Quantity;
product.LastEventNumber = evt.Metadata.EventNumber;
_ctx.SaveChanges();
}
public void When_PurchaseReserveProduct_NewProductHasNewQuantity()
{
Given(InitialEvents);
var command = new PurchaseReservedProduct(id, 3);
command.Metadata.CausationId = command.Metadata.CommandId;
command.Metadata.CorrelationId = causationAndCorrelationId;
When(command);
var expectedEvent = new ReservedProductPurchased(id, 3);
expectedEvent.Metadata.CausationId = command.Metadata.CommandId;
expectedEvent.Metadata.CorrelationId = causationAndCorrelationId;
expectedEvent.Metadata.ProcessId = command.Metadata.ProcessId;
Then(expectedEvent);
}
private void Apply(ReservedProductPurchased obj)
{
Quantity -= obj.Quantity;
Reserved -= obj.Quantity;
}