@Override
 protected void createStaticEntityMangers() throws Exception {
   super.createStaticEntityMangers();
   TestContext ctx = TestContext.get();
   emfac2 = Persistence.createEntityManagerFactory(ctx.getPersistenceUnitName() + "2");
   emfac3 = Persistence.createEntityManagerFactory(ctx.getPersistenceUnitName() + "3");
   em2 = emfac2.createEntityManager();
   em3 = emfac3.createEntityManager();
 }