| <!doctype html> |
| <html> |
| <head> |
| <title>Basic ConstantSourceNode Tests</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="resources/audio-testing.js"></script> |
| </head> |
| |
| <body> |
| <script> |
| var context = new AudioContext(); |
| |
| var audit = Audit.createTaskRunner(); |
| |
| audit.defineTask("createConstantSource()", function (taskDone) { |
| var node; |
| var success = true; |
| |
| success = Should("node = context.createConstantSource()", function () { |
| node = context.createConstantSource(); |
| }).notThrow(); |
| success = Should("node instance of ConstantSourceNode", |
| node instanceof ConstantSourceNode) |
| .beEqualTo(true) && success; |
| |
| success = verifyNodeDefaults(node) && success; |
| |
| Should("createConstantSource()", success) |
| .summarize( |
| "correctly created", |
| "incorrectly created"); |
| |
| taskDone(); |
| }); |
| |
| audit.defineTask("new ConstantSourceNode()", function (taskDone) { |
| var node; |
| var success = true; |
| |
| success = Should("node = new ConstantSourceNode()", function () { |
| node = new ConstantSourceNode(context); |
| }).notThrow(); |
| success = Should("node instance of ConstantSourceNode", |
| node instanceof ConstantSourceNode) |
| .beEqualTo(true) && success; |
| |
| |
| success = verifyNodeDefaults(node) && success; |
| |
| Should("new ConstantSourceNode(context)", success) |
| .summarize( |
| "correctly created", |
| "incorrectly created"); |
| |
| taskDone(); |
| }); |
| |
| function verifyNodeDefaults(node) { |
| var success = true; |
| |
| success = Should("node.numberOfInputs", node.numberOfInputs) |
| .beEqualTo(0); |
| success = Should("node.numberOfOutputs", node.numberOfOutputs) |
| .beEqualTo(1) && success; |
| success = Should("node.channelCount", node.channelCount) |
| .beEqualTo(2) && success; |
| success = Should("node.channelCountMode", node.channelCountMode) |
| .beEqualTo("max") && success; |
| success = Should("node.channelInterpretation", node.channelInterpretation) |
| .beEqualTo("speakers") && success; |
| |
| success = Should("node.offset.value", node.offset.value) |
| .beEqualTo(1) && success; |
| success = Should("node.offset.defaultValue", node.offset.defaultValue) |
| .beEqualTo(1) && success; |
| success = Should("node.offset.minValue", node.offset.minValue) |
| .beEqualTo(Math.fround(-3.4028235e38)) && success; |
| success = Should("node.offset.maxValue", node.offset.maxValue) |
| .beEqualTo(Math.fround(3.4028235e38)) && success; |
| |
| return success; |
| } |
| |
| audit.runTasks(); |
| </script> |
| </body> |
| </html> |
