Tone.js/test/source/FMOscillator.js
tambien ed71d8141b amd to es6 import/export
no longer using AMD (require.js) style imports, and beginning to move to es6 "import/export" statements everywhere.
2019-01-27 13:05:20 -05:00

87 lines
2.4 KiB
JavaScript

import BasicTests from "helper/Basic";
import FMOscillator from "Tone/source/FMOscillator";
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("FMOscillator", function(){
//run the common tests
BasicTests(FMOscillator);
SourceTests(FMOscillator);
OscillatorTests(FMOscillator);
it("matches a file", function(){
return CompareToFile(function(){
var osc = new FMOscillator().toMaster();
osc.start(0);
}, "fmOscillator.wav", 0.01);
});
context("Frequency Modulation", function(){
it("can pass in parameters in the constructor", function(){
var fmOsc = new FMOscillator({
"type" : "triangle2",
"harmonicity" : 3,
"modulationType" : "square3"
});
expect(fmOsc.type).to.equal("triangle2");
expect(fmOsc.harmonicity.value).to.be.closeTo(3, 0.001);
expect(fmOsc.modulationType).to.equal("square3");
fmOsc.dispose();
});
it("can set the harmonicity", function(){
var fmOsc = new FMOscillator();
fmOsc.harmonicity.value = 0.2;
expect(fmOsc.harmonicity.value).to.be.closeTo(0.2, 0.001);
fmOsc.dispose();
});
it("can set the modulationIndex", function(){
var fmOsc = new FMOscillator({
"modulationIndex" : 3,
});
expect(fmOsc.modulationIndex.value).to.be.closeTo(3, 0.001);
fmOsc.modulationIndex.value = 0.2;
expect(fmOsc.modulationIndex.value).to.be.closeTo(0.2, 0.001);
fmOsc.dispose();
});
it("can connect a signal to the harmonicity", function(){
var fmOsc = new FMOscillator();
Test.connect(fmOsc.harmonicity);
fmOsc.dispose();
});
it("can set the modulationType", function(){
var fmOsc = new FMOscillator();
fmOsc.modulationType = "triangle5";
expect(fmOsc.modulationType).to.equal("triangle5");
fmOsc.dispose();
});
it("can get/set the baseType", function(){
var osc = new FMOscillator();
osc.type = "sine5";
expect(osc.baseType).to.equal("sine");
osc.baseType = "triangle";
expect(osc.type).to.equal("triangle5");
expect(osc.partialCount).to.equal(5);
osc.partialCount = 2;
expect(osc.type).to.equal("triangle2");
osc.baseType = "custom";
expect(osc.type).to.equal("custom");
osc.partials = [1, 2, 3];
expect(osc.baseType).to.equal("custom");
osc.baseType = "square";
expect(osc.type).to.equal("square");
osc.dispose();
});
});
});