/** Test groups loading */ @Test public void testLoadAllGroups() throws Exception { System.out.println(">>> Loading all groups"); UserTransaction tx = getUserTransaction(); try { AdminEJBLocal instance = (AdminEJBLocal) getEJBInstance(AdminEJB.class.getSimpleName()); tx.begin(); List<Group> result = instance.getGroups(); tx.commit(); assertNotNull("List of groups is null.", result); assertFalse("List of groups is empty.", result.size() <= 0); System.out.println(">>> Found " + result.size() + " groups."); } catch (Exception e) { tx.rollback(); fail(e.getMessage()); } }