for (int i = 0; i < size; i++) {
map.put(i, "v" + i);
testSet.add(i);
}
final SimpleClient client = getClient();
client.send(new MapKeySetRequest(mapName));
MapKeySet keyset = (MapKeySet) client.receive();
for (Data o : keyset.getKeySet()) {
Object x = TestUtil.toObject(o);
assertTrue(testSet.remove(x));
}