| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test Constructor: DynamicsCompressor |
| </title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../resources/audit-util.js"></script> |
| <script src="../resources/audit.js"></script> |
| <script src="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, 'DynamicsCompressorNode', context); |
| task.done(); |
| }); |
| |
| audit.define('default constructor', (task, should) => { |
| let prefix = 'node0'; |
| let node = |
| testDefaultConstructor(should, 'DynamicsCompressorNode', context, { |
| prefix: prefix, |
| numberOfInputs: 1, |
| numberOfOutputs: 1, |
| channelCount: 2, |
| channelCountMode: 'max', |
| channelInterpretation: 'speakers' |
| }); |
| |
| testDefaultAttributes(should, node, prefix, [ |
| {name: 'threshold', value: -24}, {name: 'knee', value: 30}, |
| {name: 'ratio', value: 12}, {name: 'reduction', value: 0}, |
| {name: 'attack', value: Math.fround(0.003)}, |
| {name: 'release', value: 0.25} |
| ]); |
| |
| task.done(); |
| }); |
| |
| audit.define('test AudioNodeOptions', (task, should) => { |
| testAudioNodeOptions(should, context, 'DynamicsCompressorNode'); |
| task.done(); |
| }); |
| |
| audit.define('constructor with options', (task, should) => { |
| let node; |
| let options = |
| {threshold: -33, knee: 15, ratio: 7, attack: 0.625, release: 0.125}; |
| |
| should( |
| () => { |
| node = new DynamicsCompressorNode(context, options); |
| }, |
| 'node1 = new DynamicsCompressorNode(c, ' + JSON.stringify(options) + |
| ')') |
| .notThrow(); |
| should( |
| node instanceof DynamicsCompressorNode, |
| 'node1 instanceof DynamicsCompressorNode') |
| .beEqualTo(true); |
| |
| should(node.threshold.value, 'node1.threshold.value') |
| .beEqualTo(options.threshold); |
| should(node.knee.value, 'node1.knee.value').beEqualTo(options.knee); |
| should(node.ratio.value, 'node1.ratio.value').beEqualTo(options.ratio); |
| should(node.attack.value, 'node1.attack.value') |
| .beEqualTo(options.attack); |
| should(node.release.value, 'node1.release.value') |
| .beEqualTo(options.release); |
| |
| should(node.channelCount, 'node1.channelCount').beEqualTo(2); |
| should(node.channelCountMode, 'node1.channelCountMode') |
| .beEqualTo('max'); |
| should(node.channelInterpretation, 'node1.channelInterpretation') |
| .beEqualTo('speakers'); |
| |
| task.done(); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
