public SteamedMilk(Beverage beverage)
{
_beverage = beverage;
}
public Whip(Beverage beverage)
{
_beverage = beverage;
}
public Mocha(Beverage beverage)
{
this._beverage = beverage;
}
public Soy(Beverage beverage)
{
_beverage = beverage;
}