public double BuyCoffee(Coffeemachine machine, double amount)
{
double usedBeans = machine.MakeCoffee(amount, 5);
double price = usedBeans * _pricePerKg;
return(price);
}
static void Main(string[] args)
{
double price;
Coffeemachine wmf = new Coffeemachine();
Coffeemachine deLonghi = new Coffeemachine();
wmf.RefillBeans(5);
wmf.RefillWater(5);
deLonghi.RefillBeans(5);
deLonghi.RefillWater(5);
//wmf.MakeCoffee(4, 1.5);
CoffeeStore starbucks = new CoffeeStore(26);
price = Math.Round(starbucks.BuyCoffee(wmf, 0.4), 2);
Console.WriteLine("The price for the cup of coffee is: " + price + "$");
price = Math.Round(starbucks.BuyCoffee(deLonghi, 1), 2);
Console.WriteLine("The price for the cup of coffee is: " + price + "$");
Console.ReadKey();
}