@Test
public void notSetVideoMode() {
assertEquals( Screen.videoModeOK( 0, 0, 0, 0 ), 0 );
Screen screen = Screen.setVideoMode( 0, 0, 0, 0 );
SDL_Surface content = screen.toSource();
assertNotNull( content );
System.out.format( "screen.width = %d\n", content.w );
System.out.format( "screen.height = %d\n", content.h );