@Test
public void testAddRequiredGenl() {

  System.out.println("addRequiredGenl");
  CycObject genl = PERSON;
  NLFormat instance = NLFormat.getInstance(cyc);
  instance.addRequiredGenl(genl);
  assertEquals(1, instance.getRequiredGenls().size());
  assertTrue(instance.getRequiredGenls().contains(genl));
}