public static TestSuite suite() {
   TestSuite result = new TestSuite();
   result.addTestSuite(TestArrayBunchCME.class);
   result.addTestSuite(TestSetBunchCME.class);
   result.addTestSuite(TestHashedBunchCME.class);
   return result;
 }
  /**
   * Creates a test suite containing tests of this class in a specific order. We'll first execute
   * tests beginning with the "test" prefix and then go to ordered tests.We first execture tests for
   * receiving messagese, so that a volatile contact is created for the sender. we'll then be able
   * to retrieve this volatile contact and send them a message on our turn. We need to do things
   * this way as the contact corresponding to the tester agent has been removed in the previous test
   * and we no longer have it in our contact list.
   *
   * @return Test a testsuite containing all tests to execute.
   */
  public static Test suite() {
    TestSuite suite = new TestSuite();

    suite.addTest(new TestOperationSetBasicInstantMessaging("prepareContactList"));

    suite.addTestSuite(TestOperationSetBasicInstantMessaging.class);

    // the following 2 need to be run in the specified order.
    suite.addTest(new TestOperationSetBasicInstantMessaging("firstTestReceiveMessage"));
    suite.addTest(new TestOperationSetBasicInstantMessaging("thenTestSendMessage"));

    return suite;
  }
  /**
   * Creates a test suite containing all tests of this class followed by test methods that we want
   * executed in a specified order.
   *
   * @return the Test suite to run
   */
  public static Test suite() {
    TestSuite suite = new TestSuite();

    // the following 2 need to be run in the specified order.
    // (postTestRemoveGroup() needs the group created from
    // postTestCreateGroup() )
    suite.addTest(new TestOperationSetPersistentPresence("postTestCreateGroup"));

    // rename
    suite.addTest(new TestOperationSetPersistentPresence("postTestRenameGroup"));

    suite.addTest(new TestOperationSetPersistentPresence("postTestRemoveGroup"));

    // create the contact list
    suite.addTest(new TestOperationSetPersistentPresence("prepareContactList"));

    suite.addTestSuite(TestOperationSetPersistentPresence.class);

    return suite;
  }