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<script src="../resources/js-test.js"></script>
<script>
description("Tests the AudioProcessingEvent constructor");

shouldThrowErrorName("event = new AudioProcessingEvent;", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo');", "TypeError");

let context = new AudioContext;
shouldNotThrow("iBuffer = context.createBuffer(3, 200, 47000);");
shouldNotThrow("oBuffer = context.createBuffer(2, 100, 46000);");
shouldNotThrow("wrongBuffer = context.createBufferSource();");

shouldThrowErrorName("event = new AudioProcessingEvent('foo', { inputBuffer: iBuffer, outputBuffer: oBuffer });", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo', { playbackTime: 5, inputBuffer: iBuffer });", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo', { playbackTime: 5, outputBuffer: oBuffer });", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo', { playbackTime: 5, inputBuffer: null, outputBuffer: oBuffer });", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo', { playbackTime: 5, inputBuffer: iBuffer, outputBuffer: null });", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo', { playbackTime: 5, inputBuffer: wrongBuffer, outputBuffer: oBuffer });", "TypeError");
shouldThrowErrorName("event = new AudioProcessingEvent('foo', { playbackTime: 5, inputBuffer: iBuffer, outputBuffer: wrongBuffer });", "TypeError");

shouldNotThrow("event = new AudioProcessingEvent('foo', { playbackTime: 5, inputBuffer: iBuffer, outputBuffer: oBuffer, bubbles: true });");
shouldBeEqualToString("event.type", "foo");
shouldBeTrue("event.bubbles");
shouldBeFalse("event.cancelable");
shouldBeFalse("event.composed");
shouldBeFalse("event.isTrusted");
shouldBe("event.playbackTime", "5");
shouldBe("event.inputBuffer.length", "iBuffer.length");
shouldBe("event.inputBuffer.duration", "iBuffer.duration");
shouldBe("event.inputBuffer.sampleRate", "iBuffer.sampleRate");
shouldBe("event.outputBuffer.length", "oBuffer.length");
shouldBe("event.outputBuffer.duration", "oBuffer.duration");
shouldBe("event.outputBuffer.sampleRate", "oBuffer.sampleRate");

</script>
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</html>