public void Remove(StockPricingUnit unit, int count = 1)
{
if (unitsInBasket.ContainsKey(unit))
{
unitsInBasket[unit] -= count;
}
}
public void Add(StockPricingUnit unit)
{
if (!unitsInBasket.ContainsKey(unit))
{
unitsInBasket.Add(unit, 0);
}
unitsInBasket[unit]++;
}
public NullRule(StockPricingUnit unit, int unitPrice)
{
this.unit = unit;
this.unitPrice = unitPrice;
}
public void Scan(StockPricingUnit unit)
{
basket.Add(unit);
}
public MultibuyRule(StockPricingUnit unitUnderOffer, int requiredUnits, int offerPrice)
{
this.unitUnderOffer = unitUnderOffer;
this.requiredUnits = requiredUnits;
this.offerPrice = offerPrice;
}
