mirror of
https://github.com/Tonejs/Tone.js
synced 2025-01-09 10:28:45 +00:00
654 lines
No EOL
14 KiB
JavaScript
654 lines
No EOL
14 KiB
JavaScript
/* global it, describe, maxTimeout */
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define(["tests/Core", "chai", "Tone/signal/Signal", "Tone/signal/Expr", "tests/Common"],
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function(core, chai, Signal, Expr, Test){
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var expect = chai.expect;
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describe("Tone.Expr - Basic", function(){
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this.timeout(maxTimeout);
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it("can be created and disposed", function(){
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var exp = new Expr("2");
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exp.dispose();
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// Test.wasDisposed(exp);
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});
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it("can create inputs", function(){
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var exp = new Expr("$0 + $1");
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Test.acceptsInput(exp, 0);
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Test.acceptsInput(exp, 1);
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exp.dispose();
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});
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it("has an output", function(){
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var exp = new Expr("0 + 0");
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Test.acceptsOutput(exp);
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exp.dispose();
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});
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it("has output", function(done){
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var exp;
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Test.outputsAudio(function(out){
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exp = new Expr("1.1");
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exp.connect(out);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("passes input", function(done){
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var exp;
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Test.passesAudio(function(input, output){
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exp = new Expr("$0");
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input.connect(exp);
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exp.connect(output);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("can do string replacements", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("% + %", 0.2, 0.8);
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.be.closeTo(1, 0.001);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("can do string replacements with strings", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("%", "1 + 2");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.be.closeTo(3, 0.001);
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}, function(){
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exp.dispose();
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done();
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});
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});
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});
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describe("Tone.Expr - Signal Math", function(){
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this.timeout(maxTimeout);
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it("does signal addition", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1 + 3");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(4);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("does signal multiplication", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1.5 * 6");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(9);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("does signal subtraction", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("8 - 16");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(-8);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles precendence", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("8 + 16 * 4 * (2 - 1)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.be.closeTo(72, 0.01);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles complex precendence", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("2 * 2 + 1 > 0 == 0");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("tolerates inconsistent spacing", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("2 * 3-2 *4 ");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(-2);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles parens", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("(8 + 16) * (4 - 1)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(72);
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}, function(){
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exp.dispose();
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done();
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});
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});
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});
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describe("Tone.Expr - Signal Logic", function(){
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this.timeout(maxTimeout);
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it("correctly outputs 1 for 1 && 1", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1 && 1");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 0 for 0 && 1", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("0 && 1");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 0 for 0 || 0", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("0||0");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 for 0 || 1", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("0 || 1");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 for 1 || 0", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1 || 0");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 for 1 > 0", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1 > 0");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 for 100 > 99", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1 > 0");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 0 for -10 > -9", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("-10 > -9");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 for 1.001 < 1.002", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("1.001 < 1.002");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 0 for 11 < 1.002", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("11 < 1.002");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 for 11.001 == 11.001", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("11.001 == 11.001");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 0 for 11.002 == 11.001", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("11.002 == 11.001");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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});
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describe("Tone.Expr - Unary Operators", function(){
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this.timeout(maxTimeout);
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it("correctly outputs negative", function(done){
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var exp, sig;
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Test.offlineTest(0.1, function(dest){
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sig = new Signal(1);
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exp = new Expr("-$0");
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sig.connect(exp);
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(-1);
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}, function(){
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exp.dispose();
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sig.dispose();
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done();
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});
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});
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it("correctly handles NOT (!)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("!0");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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});
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describe("Tone.Expr - Functions", function(){
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this.timeout(maxTimeout);
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it("handles if(false)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("if(0, 2, 11)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(11);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles if(true)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("if(1, 2, 11)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(2);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles abs(-10)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("abs(-10)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(10);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles abs(11)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("abs(11)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(11);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles min(10, 11)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("min(10, 11)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(10);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles min(7, -100)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("min(7, -100)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(-100);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles max(10, 11)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("max(10, 11)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(11);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles max(7, -100)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("max(7, -100)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(7);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles mod(0.1, 0.9)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("mod(0.1, 0.9)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.be.closeTo(0.1, 0.0001);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("handles mod(0.5, 0.25)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("mod(0.6, 0.25)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.be.closeTo(0.1, 0.0001);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("outputs 1 for gt0(9)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("gt0(9)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("outputs 0 for gt0(-9)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("gt0(-9)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("outputs 1 for eq0(0)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("eq0(0)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("outputs 0 for eq0(-10)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("eq0(-10)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(0);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("computes pow(0.2, 3)", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("pow(0.2, 3)");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.be.closeTo(0.008, 0.001);
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}, function(){
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exp.dispose();
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done();
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});
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});
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});
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describe("Tone.Expr - Nested Operators", function(){
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this.timeout(maxTimeout);
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it("correctly outputs 1 in if(2 * 4 > 8, max(1, 2), min(1, 2))", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
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exp = new Expr("if(2 * 4 > 8, max(1, 2), min(1, 2))");
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exp.connect(dest);
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}, function(sample){
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expect(sample).to.equal(1);
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}, function(){
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exp.dispose();
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done();
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});
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});
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it("correctly outputs 1 in if(2 * 4 > 8, max(1, 2), min(1, 2))", function(done){
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var exp;
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Test.offlineTest(0.1, function(dest){
|
|
exp = new Expr("if(2 * 4 > 8, max(1, 2), min(1, 2))");
|
|
exp.connect(dest);
|
|
}, function(sample){
|
|
expect(sample).to.equal(1);
|
|
}, function(){
|
|
exp.dispose();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("correctly outputs 29 for abs(if(0 < -2, -10, -29))", function(done){
|
|
var exp;
|
|
Test.offlineTest(0.1, function(dest){
|
|
exp = new Expr("abs(if(0 < -2, -10, -29))");
|
|
exp.connect(dest);
|
|
}, function(sample){
|
|
expect(sample).to.equal(29);
|
|
}, function(){
|
|
exp.dispose();
|
|
done();
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
describe("Tone.Expr - Signal Inputs", function(){
|
|
this.timeout(maxTimeout);
|
|
|
|
it("correctly outputs 1 in if($0 * $1 > 8, $1, $0) with inputs 1 and 7", function(done){
|
|
var exp, sig0, sig1;
|
|
Test.offlineTest(0.1, function(dest){
|
|
sig0 = new Signal(1);
|
|
sig1 = new Signal(7);
|
|
exp = new Expr("if($0 * $1 > 8, $1, $0)");
|
|
sig0.connect(exp, 0, 0);
|
|
sig1.connect(exp, 0, 1);
|
|
exp.connect(dest);
|
|
}, function(sample){
|
|
expect(sample).to.equal(1);
|
|
}, function(){
|
|
sig0.dispose();
|
|
sig1.dispose();
|
|
exp.dispose();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("correctly outputs 3 in max($0 * $1, $0 + $1) with inputs 1 and 2", function(done){
|
|
var exp, sig0, sig1;
|
|
Test.offlineTest(0.1, function(dest){
|
|
sig0 = new Signal(1);
|
|
sig1 = new Signal(2);
|
|
exp = new Expr("max($0 * $1, $0 + $1)");
|
|
sig0.connect(exp, 0, 0);
|
|
sig1.connect(exp, 0, 1);
|
|
exp.connect(dest);
|
|
}, function(sample){
|
|
expect(sample).to.equal(3);
|
|
}, function(){
|
|
sig0.dispose();
|
|
sig1.dispose();
|
|
exp.dispose();
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
}); |