// TODO Test multipart upload copy with (un)modified since test
// Upload a third and final part, can be as small as 1 byte
partObject = new S3Object(
testMultipartUpload.getObjectKey(), new byte[] {fiveMBTestData[0]});
uploadedPart = service.multipartUploadPart(
testMultipartUpload, ++partNumber, partObject);
assertEquals(uploadedPart.getPartNumber().longValue(), partNumber);
assertEquals(uploadedPart.getEtag(), partObject.getETag());
assertEquals(uploadedPart.getSize().longValue(), partObject.getContentLength());