@Test
public void testGetObjectBySymbolicId() {

  String symbolicId = "foo";
  TopicIF topic = builder.makeTopic();
  LocatorIF base = topicmap.getStore().getBaseAddress();
  LocatorIF loc = base.resolveAbsolute("#" + symbolicId);
  topic.addItemIdentifier(loc);
  TMObjectIF topic2 = IdentityUtils.getObjectBySymbolicId(topicmap, symbolicId);
  Assert.assertEquals("Topic not found by symbolic id", topic, topic2);    
}