@Test
public void testFindMore() {

  check("larsga", "Lars Marius Garshol");
  check("grove", "Geir Ove Gronmo");
  check("tine", "Tine Holst");
  check("sylvias", "Sylvia Schwab");
  check("pepper", "Steve Pepper");
  check("hca", "Hans Christian Alsos");
  check("niko", "Niko Schmuck");
  check("pam", "Pamela Gennusa");
  check("kal", "Kal Ahmed");
  check("murray", "Murray Woodman");
  
  lookfor("larsga", "Lars Marius Garshol");
  lookfor("grove", "Geir Ove Gronmo");
  lookfor("tine", "Tine Holst");
  lookfor("sylvias", "Sylvia Schwab");
  lookfor("pepper", "Steve Pepper");
  lookfor("hca", "Hans Christian Alsos");
  lookfor("niko", "Niko Schmuck");
  lookfor("pam", "Pamela Gennusa");
  lookfor("kal", "Kal Ahmed");
  lookfor("murray", "Murray Woodman");
  Assert.assertTrue("non-existent key found",
         index.get("dummy") == null);
}