def METHOD_NAME():
    """Check if 0.65 => (H width / H height) => 0.80"""
    check = CheckTester(iso15008_profile, "com.google.fonts/check/iso15008_proportions")
    # Cabin has a proportion of 0.7, so that's good.
    font = TEST_FILE("cabin/Cabin-Regular.ttf")
    assert_PASS(check(font), "with a good font...")
    # Wonky Paths doesn't have an H
    font = TEST_FILE("wonky_paths/WonkySourceSansPro-Regular.otf")
    assert_results_contain(
        check(font),
        FAIL,
        "glyph-not-present",
        "with a font that does not have an 'H' glyph...",
    )
    # Covered By Your Grace is really tall (proportion 0.39)
    font = TEST_FILE("coveredbyyourgrace/CoveredByYourGrace.ttf")
    assert_results_contain(
        check(font),
        FAIL,
        "invalid-proportion",
        "with a very tall font (proportion of 'H' width to 'H' height)...",
    )