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<!DOCTYPE html>
<html>
<head>
<title>
Test Constructor: BiquadFilter
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webaudio/resources/audit-util.js"></script>
<script src="/webaudio/resources/audit.js"></script>
<script src="/webaudio/resources/audionodeoptions.js"></script>
</head>
<body>
<script id="layout-test-code">
let context;
let audit = Audit.createTaskRunner();
audit.define('initialize', (task, should) => {
context = initializeContext(should);
task.done();
});
audit.define('invalid constructor', (task, should) => {
testInvalidConstructor(should, 'BiquadFilterNode', context);
task.done();
});
audit.define('default constructor', (task, should) => {
let prefix = 'node0';
let node = testDefaultConstructor(should, 'BiquadFilterNode', context, {
prefix: prefix,
numberOfInputs: 1,
numberOfOutputs: 1,
channelCount: 2,
channelCountMode: 'max',
channelInterpretation: 'speakers'
});
testDefaultAttributes(should, node, prefix, [
{name: 'type', value: 'lowpass'}, {name: 'Q', value: 1},
{name: 'detune', value: 0}, {name: 'frequency', value: 350},
{name: 'gain', value: 0.0}
]);
task.done();
});
audit.define('test AudioNodeOptions', (task, should) => {
testAudioNodeOptions(should, context, 'BiquadFilterNode');
task.done();
});
audit.define('construct with options', (task, should) => {
let node;
let options = {
type: 'highpass',
frequency: 512,
detune: 1,
Q: 5,
gain: 3,
};
should(
() => {
node = new BiquadFilterNode(context, options);
},
'node = new BiquadFilterNode(..., ' + JSON.stringify(options) + ')')
.notThrow();
// Test that attributes are set according to the option values.
should(node.type, 'node.type').beEqualTo(options.type);
should(node.frequency.value, 'node.frequency.value')
.beEqualTo(options.frequency);
should(node.detune.value, 'node.detuen.value')
.beEqualTo(options.detune);
should(node.Q.value, 'node.Q.value').beEqualTo(options.Q);
should(node.gain.value, 'node.gain.value').beEqualTo(options.gain);
task.done();
});
audit.run();
</script>
</body>
</html>
|
