public Beverage MakeBeverage(BeverageType beverageType)
{
IBeverageMaker maker = _beverageMakers[beverageType];
if (GetMenu().Contains(beverageType) && maker != null)
{
var beverage = maker.MakeBeverage();
_ingredients.ReduceBy(maker.GetIngredientsForAnUnit());
return(beverage);
}
return(null);
}
