def METHOD_NAME(old_request, new_request):
    transport = RequestsTransport()
    pipeline = Pipeline(transport)
    old_response = transport.send(old_request, stream=True)
    old_string = b"".join(old_response.stream_download(pipeline=pipeline))
    new_response = transport.send(new_request, stream=True)
    new_string = b"".join(new_response.stream_download(pipeline))
    assert old_string == new_string == b"Hello, world!"