mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 00:27:58 +00:00
ed71d8141b
no longer using AMD (require.js) style imports, and beginning to move to es6 "import/export" statements everywhere.
55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
import PitchShift from "Tone/effect/PitchShift";
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import Basic from "helper/Basic";
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import EffectTests from "helper/EffectTests";
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describe("PitchShift", function(){
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Basic(PitchShift);
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EffectTests(PitchShift);
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context("API", function(){
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it("can pass in options in the constructor", function(){
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var pitchShift = new PitchShift({
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"windowSize" : 0.2,
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"pitch" : 2
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});
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expect(pitchShift.windowSize).to.be.closeTo(0.2, 0.01);
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expect(pitchShift.pitch).to.be.closeTo(2, 0.01);
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pitchShift.dispose();
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});
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it("can set positive and negative pitches", function(){
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var pitchShift = new PitchShift();
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pitchShift.pitch = 2;
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expect(pitchShift.pitch).to.be.equal(2);
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pitchShift.pitch = -2;
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expect(pitchShift.pitch).to.be.equal(-2);
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pitchShift.pitch = -4.5;
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expect(pitchShift.pitch).to.be.equal(-4.5);
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pitchShift.dispose();
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});
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it("can get/set the options", function(){
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var pitchShift = new PitchShift();
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pitchShift.set({
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"windowSize" : 0.4,
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});
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expect(pitchShift.get().windowSize).to.be.closeTo(0.4, 0.01);
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pitchShift.dispose();
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});
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it("can set set the feedback and delay times", function(){
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var pitchShift = new PitchShift({
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"delayTime" : "4n",
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"feedback" : 0.3
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});
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expect(pitchShift.delayTime.value).to.be.closeTo(pitchShift.toSeconds("4n"), 0.01);
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expect(pitchShift.feedback.value).to.be.closeTo(0.3, 0.01);
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pitchShift.delayTime.value = 0.2;
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expect(pitchShift.delayTime.value).to.be.closeTo(0.2, 0.01);
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pitchShift.dispose();
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});
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});
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});
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