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<title>
Test Constructor: WaveShaper
</title>
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<script id="layout-test-code">
let context;
let audit = Audit.createTaskRunner();
audit.define('initialize', (task, should) => {
context = initializeContext(should);
task.done();
});
audit.define('incorrect construction', (task, should) => {
testInvalidConstructor(should, 'WaveShaperNode', context);
task.done();
});
audit.define('valid default construction', (task, should) => {
let prefix = 'node0';
let node = testDefaultConstructor(should, 'WaveShaperNode', context, {
prefix: prefix,
numberOfInputs: 1,
numberOfOutputs: 1,
channelCount: 2,
channelCountMode: 'max',
channelInterpretation: 'speakers'
});
testDefaultAttributes(should, node, prefix, [
{name: 'curve', value: null}, {name: 'oversample', value: 'none'}
]);
task.done();
});
audit.define('test AudioNodeOptions', (task, should) => {
testAudioNodeOptions(should, context, 'WaveShaperNode');
task.done();
});
audit.define('valid non-default', (task, should) => {
// Construct an WaveShaperNode with options
let options = {curve: Float32Array.from([1, 2, 3]), oversample: '4x'};
let node;
let message =
'node1 = new WaveShaperNode(, ' + JSON.stringify(options) + ')';
should(() => {
node = new WaveShaperNode(context, options);
}, message).notThrow();
should(node.curve, 'node1.curve').beEqualToArray(options.curve);
should(node.oversample, 'node1.oversample')
.beEqualTo(options.oversample);
task.done();
});
audit.run();
</script>
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