constructor-exceptions.html

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This WPT test may be referenced by the following Test IDs:
- /webvtt/api/VTTCue/constructor-exceptions.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>VTTCue constructor exceptions</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id=log></div>

<script>

test(function() {

    assert_throws_js(TypeError, function() { new VTTCue(NaN, 0, 'foo'); });

    assert_throws_js(TypeError, function() { new VTTCue(Infinity, 0, 'foo'); });

    assert_throws_js(TypeError, function() { new VTTCue('tomorrow', 0, 'foo'); });

}, document.title+', invalid start time');

test(function() {

    assert_throws_js(TypeError, function() { new VTTCue(0, NaN, 'foo'); });

    assert_throws_js(TypeError, function() { new VTTCue(0, -Infinity, 'foo'); });

    assert_throws_js(TypeError, function() { new VTTCue(0, 'tomorrow', 'foo'); });

}, document.title+', invalid end time');

test(function() {

    var start = { valueOf: function() { return 42; } };

    var end = { valueOf: function() { return 84; } };

    var cue = new VTTCue(start, end, 'bar');

    assert_equals(cue.startTime, 42);

    assert_equals(cue.endTime, 84);

    assert_equals(cue.text, 'bar');

}, document.title+', valueOf');

</script>