### Question:
App { public static void main(String[] args) { var proxy = new WizardTowerProxy(new IvoryTower()); proxy.enter(new Wizard("Red wizard")); proxy.enter(new Wizard("White wizard")); proxy.enter(new Wizard("Black wizard")); proxy.enter(new Wizard("Green wizard")); proxy.enter(new Wizard("Brown wizard")); }  static void main(String[] args);  }### Answer:
@Test void shouldExecuteApplicationWithoutException() { assertDoesNotThrow(() -> App.main(new String[]{})); }