mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 16:48:00 +00:00
ed71d8141b
no longer using AMD (require.js) style imports, and beginning to move to es6 "import/export" statements everywhere.
87 lines
2.4 KiB
JavaScript
87 lines
2.4 KiB
JavaScript
import BasicTests from "helper/Basic";
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import FMOscillator from "Tone/source/FMOscillator";
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import Offline from "helper/Offline";
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import SourceTests from "helper/SourceTests";
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import OscillatorTests from "helper/OscillatorTests";
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import Test from "helper/Test";
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import CompareToFile from "helper/CompareToFile";
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describe("FMOscillator", function(){
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//run the common tests
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BasicTests(FMOscillator);
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SourceTests(FMOscillator);
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OscillatorTests(FMOscillator);
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it("matches a file", function(){
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return CompareToFile(function(){
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var osc = new FMOscillator().toMaster();
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osc.start(0);
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}, "fmOscillator.wav", 0.01);
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});
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context("Frequency Modulation", function(){
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it("can pass in parameters in the constructor", function(){
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var fmOsc = new FMOscillator({
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"type" : "triangle2",
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"harmonicity" : 3,
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"modulationType" : "square3"
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});
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expect(fmOsc.type).to.equal("triangle2");
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expect(fmOsc.harmonicity.value).to.be.closeTo(3, 0.001);
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expect(fmOsc.modulationType).to.equal("square3");
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fmOsc.dispose();
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});
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it("can set the harmonicity", function(){
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var fmOsc = new FMOscillator();
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fmOsc.harmonicity.value = 0.2;
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expect(fmOsc.harmonicity.value).to.be.closeTo(0.2, 0.001);
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fmOsc.dispose();
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});
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it("can set the modulationIndex", function(){
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var fmOsc = new FMOscillator({
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"modulationIndex" : 3,
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});
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expect(fmOsc.modulationIndex.value).to.be.closeTo(3, 0.001);
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fmOsc.modulationIndex.value = 0.2;
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expect(fmOsc.modulationIndex.value).to.be.closeTo(0.2, 0.001);
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fmOsc.dispose();
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});
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it("can connect a signal to the harmonicity", function(){
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var fmOsc = new FMOscillator();
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Test.connect(fmOsc.harmonicity);
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fmOsc.dispose();
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});
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it("can set the modulationType", function(){
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var fmOsc = new FMOscillator();
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fmOsc.modulationType = "triangle5";
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expect(fmOsc.modulationType).to.equal("triangle5");
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fmOsc.dispose();
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});
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it("can get/set the baseType", function(){
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var osc = new FMOscillator();
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osc.type = "sine5";
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expect(osc.baseType).to.equal("sine");
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osc.baseType = "triangle";
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expect(osc.type).to.equal("triangle5");
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expect(osc.partialCount).to.equal(5);
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osc.partialCount = 2;
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expect(osc.type).to.equal("triangle2");
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osc.baseType = "custom";
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expect(osc.type).to.equal("custom");
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osc.partials = [1, 2, 3];
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expect(osc.baseType).to.equal("custom");
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osc.baseType = "square";
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expect(osc.type).to.equal("square");
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osc.dispose();
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});
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});
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});
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