<!doctype html>
<title>VTTCue.positionAlign</title>
<link rel="help" href="https://w3c.github.io/webvtt/#dom-vttcue-positionalign">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
test(function(){
    var cue = new VTTCue(0, 1, 'text');
    assert_true('positionAlign' in cue, 'positionAlign is not supported');

    ['line-left', 'center', 'line-right', 'auto'].forEach(function(valid) {
        cue.positionAlign = valid;
        assert_equals(cue.positionAlign, valid);
    });

    cue.positionAlign = 'center';
    ['auto\u0000', 'centre', 'middle'].forEach(function(invalid) {
        cue.positionAlign = invalid;
        assert_equals(cue.positionAlign, 'center');
    });
}, document.title+', script-created cue');
</script>