public void testListener() throws Exception {
final String name = randomString();
final int count = 10;
final int insCount = 4;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(insCount);
final HazelcastInstance[] instances = factory.newInstances();
ListenerTest listener = new ListenerTest(count);
getList(instances, name).addItemListener(listener, true);
for (int i = 0; i < count; i++) {
getList(instances, name).add("item" + i);