Tone.js/test/instrument/CymbalSynth.js
2016-01-19 10:02:54 -05:00

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1.3 KiB
JavaScript

define(["Tone/instrument/CymbalSynth", "helper/Basic", "helper/InstrumentTests"], function (CymbalSynth, Basic, InstrumentTest) {
describe("CymbalSynth", function(){
Basic(CymbalSynth);
InstrumentTest(CymbalSynth);
context("API", function(){
it ("can be constructed with octave and harmonicity values", function(){
var cymbal = new CymbalSynth({
"octaves" : 0.4,
"resonance" : 2300,
"harmonicity" : 3.1
});
expect(cymbal.harmonicity).to.be.closeTo(3.1, 0.01);
expect(cymbal.resonance).to.be.closeTo(2300, 0.01);
expect(cymbal.octaves).to.be.closeTo(0.4, 0.01);
cymbal.dispose();
});
it ("can get and set envelope attributes", function(){
var cymbal = new CymbalSynth();
cymbal.envelope.attack = 0.024;
cymbal.envelope.decay = 0.9;
expect(cymbal.envelope.attack).to.equal(0.024);
expect(cymbal.envelope.decay).to.equal(0.9);
cymbal.dispose();
});
it ("can set the modulationIndex", function(){
var cymbal = new CymbalSynth();
cymbal.modulationIndex = 82;
expect(cymbal.modulationIndex).to.be.closeTo(82, 0.01);
cymbal.dispose();
});
it ("can get/set attributes", function(){
var cymbal = new CymbalSynth();
cymbal.set({
"frequency" : 120
});
expect(cymbal.get().frequency).to.be.closeTo(120, 0.01);
cymbal.dispose();
});
});
});
});