final EntityManagerFactory emf = Persistence.createEntityManagerFactory( "jpajtastandalone", TestHelper.getEnvironmentProperties() );
TransactionManager transactionManager = extractJBossTransactionManager( emf );
transactionManager.begin();
final EntityManager em = emf.createEntityManager();
Poem poem = new Poem();
poem.setName( "L'albatros" );
em.persist( poem );
transactionManager.commit();