}
@Test
public void testResumeDigestBlobAddHeadAfterContent() throws IOException {
UUID transferId = UUID.randomUUID();
BlobContainer container = new BlobContainer(tmpDir.toFile());
DigestBlob digestBlob = DigestBlob.resumeTransfer(
container, "417de3231e23dcd6d224ff60918024bc6c59aa58", transferId, 2);
BytesArray contentTail = new BytesArray("CDEFGHIJKLMN".getBytes());
digestBlob.addContent(contentTail, false);