public void testAddAck() {
RMPropertiesImpl rmps = new RMPropertiesImpl();
IMocksControl control = createNiceControl();
DestinationSequence seq = control.createMock(DestinationSequence.class);
SequenceAcknowledgement ack = control.createMock(SequenceAcknowledgement.class);
seq.getAcknowledgment();
expectLastCall().andReturn(ack);
DestinationSequence otherSeq = control.createMock(DestinationSequence.class);
SequenceAcknowledgement otherAck = control.createMock(SequenceAcknowledgement.class);