TransactionManager tm = mock(TransactionManager.class);
JtaTransactionManager ptm = new JtaTransactionManager();
ptm.setUserTransactionName("jndi-ut");
ptm.setTransactionManagerName("jndi-tm");
ExpectedLookupTemplate jndiTemplate = new ExpectedLookupTemplate();
jndiTemplate.addObject("jndi-ut", ut);
jndiTemplate.addObject("jndi-tm", tm);
ptm.setJndiTemplate(jndiTemplate);
ptm.afterPropertiesSet();
assertEquals(ut, ptm.getUserTransaction());
assertEquals(tm, ptm.getTransactionManager());