final String name = randomString();
final MultiMap mm = client.getMultiMap(name);
final CountDownLatch gateClearAll = new CountDownLatch(1);
final CountDownLatch gateAdd = new CountDownLatch(1);
final EntryListener listener = new EntListener(gateAdd, null, null, null, gateClearAll, null);
mm.addEntryListener(listener, false);
mm.put("key", "value");
server.getMultiMap(name).clear();
assertOpenEventually(gateAdd);
assertOpenEventually(gateClearAll);
}