def METHOD_NAME(empty_ufo_font):
    check = CheckTester(ufo_sources_profile, "com.daltonmaag/check/ufolint")
    _, ufo_path = empty_ufo_font
    assert assert_PASS(check(ufo_path)) == "ufolint passed the UFO source."
    os.remove(os.path.join(ufo_path, "metainfo.plist"))
    msg = assert_results_contain(check(ufo_path), FAIL, "ufolint-fail")
    assert "ufolint failed the UFO source." in msg
    # Run the check on a non-UFO font. The result is PASS because ufolint does not
    # issue any error when it's run on a non-UFO font.
    font = TEST_FILE("source-sans-pro/OTF/SourceSansPro-Regular.otf")
    assert assert_PASS(check(font)) == "ufolint passed the UFO source."