public CheesePizza(IAbstractIngredientsFactory ingredientsFactory) : base(ingredientsFactory) { }
protected AbstractPizza(IAbstractIngredientsFactory ingredientsFactory) =>
public VeggiePizza(IAbstractIngredientsFactory ingredientsFactory) : base(ingredientsFactory) { }
public PepperoniPizza(IAbstractIngredientsFactory ingredientsFactory) : base(ingredientsFactory) { }