userManager.setPort(DB_SERVER_PORT);
    public void testUsers() throws Exception {        // Initialize the UserManager.        UserManager userManager = new FBUserManager(getGdsType());        userManager.setHost(DB_SERVER_URL);        userManager.setUser(DB_USER);        userManager.setPassword(DB_PASSWORD);        // Add a user.        User user1 = new FBUser();        user1.setUserName("TESTUSER123");        user1.setPassword("tes123");        user1.setFirstName("First Name");        user1.setMiddleName("Middle Name");        user1.setLastName("Last Name");        user1.setUserId(222);        user1.setGroupId(222);        try {            userManager.add(user1);        } catch(SQLException ex) {            //         }                // Check to make sure the user was added.        User user2 = (User) userManager.getUsers().get(user1.getUserName());        // User2 should not be null;        assertTrue("User 2 should not be null.", user2 != null);        assertTrue("user1 should equal user2", user1.equals(user2));        user1.setPassword("123test");        user1.setFirstName("Name First");        user1.setMiddleName("Name Middle");        user1.setLastName("Name Last");        user1.setUserId(111);        user1.setGroupId(111);        userManager.update(user1);        user2 = (User) userManager.getUsers().get(user1.getUserName());        assertTrue("user1 should equal user2", user1.equals(user2));        userManager.delete(user1);        user2 = (User) userManager.getUsers().get(user1.getUserName());        // User2 should be null;        assertTrue("User 2 should be null", user2 == null);    }