@Test
 public void isUserInRole_user_for_admin() {
   connectAsAdmin();
   assertTrue(SecurityUtils.isUserInRole(USER));
 }
 @Test
 public void isUserInRole_admin_for_admin() {
   connectAsAdmin();
   assertTrue(SecurityUtils.isUserInRole(ADMIN));
 }
 @Test
 public void isUserInRole_user_not_authenticated() {
   assertFalse(SecurityUtils.isUserInRole(USER));
 }
 @Test
 public void isUserInRole_admin_for_user() {
   connectAsUser();
   assertFalse(SecurityUtils.isUserInRole(ADMIN));
 }
 @Test
 public void isUserInRole_admin_not_authenticated() {
   assertFalse(SecurityUtils.isUserInRole(ADMIN));
 }