requestOut.writeTo(outputStream);
BytesStreamInput inputStream = new BytesStreamInput(outputStream.bytes().copyBytesArray());
PutChunkReplicaRequest requestIn = new PutChunkReplicaRequest();
requestIn.readFrom(inputStream);
assertEquals(requestOut.currentPos, requestIn.currentPos);
assertEquals(requestOut.isLast, requestIn.isLast);
assertEquals(requestOut.content, requestIn.content);
assertEquals(requestOut.transferId, requestIn.transferId);