TextMessage mRec1 = (TextMessage)consumer1.receive(2000);
assertEquals("igloo", mRec1.getText());
assertFalse(mRec1.getJMSRedelivered());
sess1.rollback(); //causes redelivery for session
mRec1 = (TextMessage)consumer1.receive(2000);
assertEquals("igloo", mRec1.getText());
assertTrue(mRec1.getJMSRedelivered());