### Question:
App { public static void main(String[] args) { demonstrateTreasureChestIteratorForType(RING); demonstrateTreasureChestIteratorForType(POTION); demonstrateTreasureChestIteratorForType(WEAPON); demonstrateTreasureChestIteratorForType(ANY); demonstrateBstIterator(); }  static void main(String[] args);  }### Answer:
@Test void testApp() { String[] args = {}; App.main(args); }
@Test void shouldExecuteApplicationWithoutException() { assertDoesNotThrow(() -> App.main(new String[]{})); }