package com.iluwatar; public class App { public static void main( String[] args ) { Wizard wizard = new Wizard(); Goblin goblin = new Goblin(); goblin.printStatus(); wizard.castSpell(new ShrinkSpell(), goblin); goblin.printStatus(); wizard.castSpell(new InvisibilitySpell(), goblin); goblin.printStatus(); wizard.undoLastSpell(); goblin.printStatus(); } }