Tone.js/test/effect/AutoPanner.js
2017-12-30 11:26:29 -05:00

74 lines
2.3 KiB
JavaScript

define(["Tone/effect/AutoPanner", "helper/Basic", "helper/EffectTests", "helper/Offline"],
function (AutoPanner, Basic, EffectTests, Offline) {
describe("AutoPanner", function(){
Basic(AutoPanner);
EffectTests(AutoPanner);
context("API", function(){
it("can pass in options in the constructor", function(){
var autoPanner = new AutoPanner({
"type" : "sawtooth",
"depth" : 0.2
});
expect(autoPanner.depth.value).to.be.closeTo(0.2, 0.01);
expect(autoPanner.type).to.equal("sawtooth");
autoPanner.dispose();
});
it("can be started and stopped", function(){
var autoPanner = new AutoPanner();
autoPanner.start().stop("+0.2");
autoPanner.dispose();
});
it("can get/set the options", function(){
var autoPanner = new AutoPanner();
autoPanner.set({
"frequency" : 2.4,
"type" : "triangle"
});
expect(autoPanner.get().frequency).to.be.closeTo(2.4, 0.01);
expect(autoPanner.get().type).to.equal("triangle");
autoPanner.dispose();
});
it("can set the frequency and depth", function(){
var autoPanner = new AutoPanner();
autoPanner.depth.value = 0.4;
autoPanner.frequency.value = 0.4;
expect(autoPanner.depth.value).to.be.closeTo(0.4, 0.01);
expect(autoPanner.frequency.value).to.be.closeTo(0.4, 0.01);
autoPanner.dispose();
});
it("can sync the frequency to the Transport", function(){
return Offline(function(Transport){
var panner = new AutoPanner(2);
panner.sync();
panner.frequency.toMaster();
Transport.bpm.setValueAtTime(Transport.bpm.value * 2, 0.05);
// Transport.start(0)
}, 0.1).then(function(buffer){
expect(buffer.getValueAtTime(0)).to.be.closeTo(2, 0.1);
expect(buffer.getValueAtTime(0.05)).to.be.closeTo(4, 0.1);
});
});
it("can unsync the frequency to the Transport", function(){
return Offline(function(Transport){
var panner = new AutoPanner(2);
panner.sync();
panner.frequency.toMaster();
Transport.bpm.setValueAtTime(Transport.bpm.value * 2, 0.05);
panner.unsync();
// Transport.start(0)
}, 0.1).then(function(buffer){
expect(buffer.getValueAtTime(0)).to.be.closeTo(2, 0.1);
expect(buffer.getValueAtTime(0.05)).to.be.closeTo(2, 0.1);
});
});
});
});
});