assertNotNull(asrts.get(1).getSubject().getTag().getLabel());
}
public void testDeleteTagAssertion() throws Exception{
User user = new User("hchen1");
UserTag subjTag = new UserTag("hchen1","webwork");
TagProperty prpt = new TagProperty(1);
UserTag objTag = new UserTag("hchen1","wii");
TagAssertion asrt = new TagAssertion(subjTag,prpt,objTag,user);
List<TagAssertion> asrts = manager.listTagAssertion(user);
assertEquals(4,asrts.size());