// check if selected locations are empty
FutureGet futureGet = nodeA.getDataManager().getUnblocked(parametersB);
futureGet.awaitUninterruptibly();
assertNull(futureGet.getData());
futureGet = nodeB.getDataManager().getUnblocked(parametersA);
futureGet.awaitUninterruptibly();
assertNull(futureGet.getData());
// create a message with target node B
final TestMessageWithReply message = new TestMessageWithReply(nodeB.getNodeId(), contentKey);