def METHOD_NAME():
    test_add_to_queue()
    doc = create_doc("Document name2", ".pdf")
    with open("documents/tests/files/3pages.pdf", "rb") as fd:
        f = File(fd)
        doc.original.save("another-uuid-beef-dead.pdf", f)
    result = process_document.delay(doc.id)
    assert result.status == celery.states.FAILURE
    assert "ExisingChecksum" in result.traceback
    assert Document.objects.filter(id=doc.id).count() == 0