final ReadTransactionRequest req = tester.expectTransactionRequest(ReadTransactionRequest.class);
final Optional<NormalizedNode<?, ?>> result = Optional.of(DATA_1);
tester.replySuccess(new ReadTransactionSuccess(TRANSACTION_ID, req.getSequence(), result));
final ReadTransactionRequest req = tester.expectTransactionRequest(ReadTransactionRequest.class);
final Optional<NormalizedNode<?, ?>> result = Optional.of(DATA_1);
tester.replySuccess(new ReadTransactionSuccess(TRANSACTION_ID, req.getSequence(), result));