### Question:
DesktopLauncher implements Runnable { public static void main(String[] args) { getInstance().run(); } private  DesktopLauncher(); static DesktopLauncher getInstance(); static void main(String[] args); @Override void run();  }### Answer:
@Test public void smokeTest() { assertThatCode(() -> { DesktopLauncher.main(new String[] {}); Thread.sleep(2000); ((LwjglApplication) Gdx.app).stop(); }).doesNotThrowAnyException(); }