public void testInit() {
DocumentedGame game = new DocumentedGame(4);
try {
game.play(0, 0);
assertTrue(game.prev());
game.play(1, 1);
game.init(4);
assertFalse(game.prev());
assertFalse(game.next());
assertFalse(game.prevVariant());
assertFalse(game.nextVariant());