def METHOD_NAME():
    # if we specify an image name, it should remain unmodified
    with TemporaryDirectory() as src:
        app = Repo2Docker()
        argv = ["--image-name", "a-special-name", "--no-build", src]
        app = make_r2d(argv)
        app.start()
        assert app.output_image_spec == "a-special-name"