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<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test.js"></script>
<script src="resources/audio-testing.js"></script>
<script src="resoruces/compatibility.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
description("Basic tests for AnalyserNode.");
var context = 0;
function runTest() {
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
window.jsTestIsAsync = true;
context = new AudioContext();
var analyser = context.createAnalyser();
if (analyser.numberOfInputs === 1)
testPassed("AnalyserNode has one input.");
else
testFailed("AnalyserNode should have one input, not " + analyser.numberOfInputs + ".");
if (analyser.numberOfOutputs === 1)
testPassed("AnalyserNode has one output.");
else
testFailed("AnalyserNode should have one output.");
if (analyser.minDecibels === -100)
testPassed("minDecibels default value is -100.");
else
testFailed("minDecibels default value should be -100.");
if (analyser.maxDecibels === -30)
testPassed("maxDecibels default value is -30.");
else
testFailed("maxDecibels default value should be -30.");
if (analyser.smoothingTimeConstant === 0.8)
testPassed("smoothingTimeConstant default value is 0.8.");
else
testFailed("smoothingTimeConstant default value should be 0.8.");
var expectedValue = -50 - (1/3);
analyser.minDecibels = expectedValue;
if (analyser.minDecibels === expectedValue)
testPassed("minDecibels value is set to " + expectedValue + ".")
else
testFailed("minDecibels value should be set to " + expectedValue + ", not " + analyser.minDecibels + ".");
expectedValue = -40 - (1/3);
analyser.maxDecibels = expectedValue;
if (analyser.maxDecibels === expectedValue)
testPassed("maxDecibels value is set to " + expectedValue + ".")
else
testFailed("maxDecibels value should be set to " + expectedValue + ", not " + analyser.maxDecibels + ".");
finishJSTest();
}
runTest();
</script>
</body>
</html>
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