private void changeApplicationStatus(String username, String vacancyNumber, String status)
        {
            ApplicationDAO applicationDao = new ApplicationDAO();
            ApplicationDTO applicationDto = applicationDao.find(username, vacancyNumber);

            if (applicationDto != null)
            {
                applicationDto.status = status;
                applicationDao.merge(applicationDto);
            }
        }
        public void userServiceTest()
        {
            UserService target = CreateUserService(); // TODO: Initialize to an appropriate value

            AccountDAO account_context = new AccountDAO();
            ApplicationDAO app_context = new ApplicationDAO();
            VacancyDAO vac_context = new VacancyDAO();

            /*Insert*/
            AccountDTO account = new AccountDTO();
            account.userName = "******";
            account.status = "active";
            account.password = "******";
            account.accountType = "admin";

            account_context.presist(account);

            VacancyDTO vac = new VacancyDTO();
            vac.department = "IS";
            vac.description = "Web services";
            vac.manager = "Tom";
            vac.recruiter = "Thumi";
            vac.site = "www.petrosa.co.za";
            vac.startDate = new DateTime(2012, 10, 10);
            vac.endDate = new DateTime(2012, 12, 1);
            vac.description = "desktop support";
            vac.title = "support technician";
            vac.vacancyNumber = "1";
            vac.viewCount = 10;
            vac.viewStatus = "published";
            vac.status = "active";

            vac_context.presist(vac);
            bool expectedVac = true;
            bool actualVac;
            actualVac = vac_context.isFound("1");
            Assert.AreEqual(expectedVac, actualVac);

            ApplicationDTO applicationDto = new ApplicationDTO();
            applicationDto.userName = "******";
            applicationDto.vacancyNumber = "1";
            applicationDto.status = ApplicationStatus.APPLIED.ToString();

            app_context.presist(applicationDto);
            bool expected = true;
            bool actual;
            actual = app_context.isFound("griddy", "1");
            Assert.AreEqual(expected, actual);

            //Test changeUserApplicationStatus method
            target.changeUserApplicationStatus("griddy", "1", ApplicationStatus.SHORTLISTED);
            ApplicationDTO applicationDto2 = app_context.find("griddy", "1");
            Assert.AreEqual(ApplicationStatus.SHORTLISTED.ToString(), applicationDto2.status);

            //Test getShortListedCandidates method
            List<ApplicationDTO> candidates = target.getShortListedCandidates("1");
            Assert.AreEqual("griddy", candidates[0].userName);

            /*Delete*/
            Assert.AreEqual(app_context.removeByUserId("griddy", "1"), true);
            Assert.AreEqual(vac_context.removeByUserId("1"), true);
            Assert.AreEqual(account_context.removeByUserId("griddy"), true);
        }