string When(CarProduced e)
{
var builder = new StringBuilder();
builder.AppendFormat("produce car {0}:", e.CarModel).AppendLine();
foreach (var carPart in e.Parts)
{
builder.AppendFormat(" {0} {1} pcs", carPart.Name, carPart.Quantity).AppendLine();
}
return(builder.ToString());
}
void When(CarProduced e)
{
CreatedCars.Add(e.CarModel);
foreach (var carPart in e.Parts)
{
var removed = carPart.Quantity;
var quantitied = GetNumberOfAvailablePartsQuantity(carPart.Name);
if (quantitied > 0)
{
AvailableParts[carPart.Name] = quantitied > removed ? quantitied - removed : 0;
}
}
var emptyPartKeys = AvailableParts.Where(x => x.Value == 0).Select(x => x.Key).ToList();
foreach (var emptyPartKey in emptyPartKeys)
{
AvailableParts.Remove(emptyPartKey);
}
}