mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 08:38:00 +00:00
50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
import BasicTests from "helper/Basic";
|
|
import PWMOscillator from "Tone/source/PWMOscillator";
|
|
import Offline from "helper/Offline";
|
|
import SourceTests from "helper/SourceTests";
|
|
import OscillatorTests from "helper/OscillatorTests";
|
|
import Test from "helper/Test";
|
|
import CompareToFile from "helper/CompareToFile";
|
|
|
|
describe("PWMOscillator", function(){
|
|
|
|
//run the common tests
|
|
BasicTests(PWMOscillator);
|
|
SourceTests(PWMOscillator);
|
|
OscillatorTests(PWMOscillator);
|
|
|
|
it("matches a file", function(){
|
|
return CompareToFile(function(){
|
|
var osc = new PWMOscillator().toMaster();
|
|
osc.start(0.1);
|
|
}, "pwmOscillator.wav");
|
|
});
|
|
|
|
context("Modulation Frequency", function(){
|
|
|
|
it("can set the modulation frequency", function(){
|
|
var pwm = new PWMOscillator();
|
|
pwm.modulationFrequency.value = 0.2;
|
|
expect(pwm.modulationFrequency.value).to.be.closeTo(0.2, 0.001);
|
|
pwm.dispose();
|
|
});
|
|
|
|
it("can connect a signal to the modulationFrequency", function(){
|
|
var pwm = new PWMOscillator();
|
|
Test.connect(pwm.modulationFrequency);
|
|
pwm.dispose();
|
|
});
|
|
|
|
});
|
|
|
|
context("Types", function(){
|
|
it("reports it's type", function(){
|
|
var osc = new PWMOscillator();
|
|
expect(osc.type).to.equal("pwm");
|
|
expect(osc.baseType).to.equal("pwm");
|
|
expect(osc.partials).to.deep.equal([]);
|
|
osc.dispose();
|
|
});
|
|
});
|
|
});
|
|
|