chromium/third_party/blink/web_tests/virtual/text-antialias/international/alef-connected.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <style>
            span { font-size: 300%; }
        </style>
    </head>
    <body>
        <p>
            The base of the following three letters should all be connected
            and not have a gap between the | and _ parts.
        </p>
        <span>ـآ</span>
        <span>ـأ</span>
        <span>ـإ</span>
    </body>
</html>