@Test
public void testNoType() {

  LocatorIF locD = makeLocator("D");
TopicIF otype = builder.makeTopic();
  OccurrenceIF occC = builder.makeOccurrence(getTopic("C"), otype, locD);
  SubjectIdentityDecider decider = new SubjectIdentityDecider(locD);
  Assert.assertTrue("Decider recognized occurrence it shouldn't recognize",
             !decider.ok(occC));
}