assertNull("", qos.getDestinations());
assertEquals("", 0, qos.getNumDestinations());
assertEquals("", 0, qos.getDestinationArr().length);
qos.addDestination(destination);
assertNotNull("", qos.getDestinations());
assertEquals("", 1, qos.getDestinations().size());
assertEquals("", 1, qos.getNumDestinations());
assertEquals("", 1, qos.getDestinationArr().length);