List<String> nids = _del.getNodeIds();
assertNotNull(nids);
assertEquals(0, nids.size());
// try for one nodeid
_del.insertJob(new Job(0L,true,new HashMap<String, Object>()), "abc", true);
nids = _del.getNodeIds();
assertEquals(1, nids.size());
assertTrue(nids.contains("abc"));
// check that dups are ignored.
_del.insertJob(new Job(0L,true,new HashMap<String, Object>()), "abc", true);
nids = _del.getNodeIds();
assertEquals(1, nids.size());
assertTrue(nids.contains("abc"));
// add another nodeid,
_del.insertJob(new Job(0L,true,new HashMap<String, Object>()), "123", true);
nids = _del.getNodeIds();
assertEquals(2, nids.size());
assertTrue(nids.contains("abc"));
assertTrue(nids.contains("123"));
}