@Test
     public void test() {
         Vote fetchedVote = (Vote) MongoHelper.fetch(vote, "votes");
         if(fetchedVote == null)
             TestHelper.failed("vote not found");
         
         fetchedVote.setOptionID(new Integer(5));
         if(!MongoHelper.save(fetchedVote, "votes")){
             TestHelper.failed("Option ID update failed");
         }
       
         Vote updatedVote = (Vote) MongoHelper.fetch(fetchedVote, "votes");

         TestHelper.asserting(fetchedVote.getOptionID().equals(updatedVote.getOptionID()));
      
         System.out.println("updated Vote id: " + updatedVote.getId());
         
         TestHelper.passed();
     }