@Test
  public void testExecute() {
    World world = new WorldImpl(1, 1, null, null);
    WorldObject performer = createPerformer(2);
    WorldObject target = createVotingBox(world);

    Actions.VOTE_FOR_LEADER_ACTION.execute(performer, target, new int[] {7}, world);

    assertEquals(1, target.getProperty(Constants.VOTES).getValue(7));
  }