LayoutTests/webaudio/OfflineAudioCompletionEvent-constructor.html

<!DOCTYPE html>
<html>
<body>
<script src="../resources/js-test.js"></script>
<script>
description("Tests the OfflineAudioCompletionEvent constructor");

shouldThrowErrorName("event = new OfflineAudioCompletionEvent;", "TypeError");
shouldThrowErrorName("event = new OfflineAudioCompletionEvent('foo');", "TypeError");
shouldThrowErrorName("event = new OfflineAudioCompletionEvent('foo', { renderedBuffer: null });", "TypeError");

let context = new AudioContext;
shouldNotThrow("buffer = context.createBuffer(2, 100, 46000);");
shouldNotThrow("event = new OfflineAudioCompletionEvent('foo', { renderedBuffer: buffer, bubbles: true });");
shouldBeEqualToString("event.type", "foo");
shouldBeTrue("event.bubbles");
shouldBeFalse("event.cancelable");
shouldBeFalse("event.composed");
shouldBe("event.renderedBuffer.length", "buffer.length");
shouldBe("event.renderedBuffer.duration", "buffer.duration");
shouldBe("event.renderedBuffer.sampleRate", "buffer.sampleRate");

</script>
</body>
</html>