@Ignore
public class BaseTest {

    public static EntityManagerFactory emf;
    public static EntityManager em;

    @BeforeClass
    public static void runBeforeClass() throws Exception {
        emf = Persistence.createEntityManagerFactory("test-hsqldb");
        em = emf.createEntityManager();
    }

    @AfterClass
    public static void runAfterClass() throws Exception {
        emf.close();
    }

}




public class UsersTest extends BaseTest {

    private static Logger log = Logger.getLogger(UsersTest.class);
    private static UserServiceBean slsb = new UserServiceBean();

    @Test
    public void getUsers() throws Exception {
        List<User> users = slsb.getUsers();
        Assert.assertTrue(users.size() > 0);
    }

    @BeforeClass
    public static void runBeforeClass() throws Exception {
        BaseTest.runBeforeClass();
        slsb.setEm(em);
    }

    @AfterClass
    public static void runAfterClass() throws Exception {
        BaseTest.runAfterClass();
    }

}