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testing events

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This commit is contained in:
Yotam Mann 2015-09-05 15:07:31 -04:00
parent dbcf9cb44e
commit 7ba1f3c148
1 changed files with 58 additions and 0 deletions
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58
test/core/Transport.js
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@ -4,6 +4,7 @@ define(["Test", "Tone/core/Transport", "Tone/core/Tone"], function (Test, Transp
function resetTransport(done){
Tone.Transport.cancel(0);
Tone.Transport.off("start stop pause loop");
Tone.Transport.stop();
Tone.Transport.loop = false;
Tone.Transport.PPQ = 48;
@ -365,6 +366,19 @@ define(["Test", "Tone/core/Transport", "Tone/core/Tone"], function (Test, Transp
}).to.throw(Error);
});
it ("repeats for the given duration", function(done){
var repeatCount = 0;
var eventID = Tone.Transport.scheduleRepeat(function(){
repeatCount++;
}, 0.1, 0, 0.5);
Tone.Transport.start();
setTimeout(function(){
expect(repeatCount).to.equal(5);
Tone.Transport.clear(eventID);
done();
}, 700);
});
});
context("scheduleOnce", function(){
@ -418,5 +432,49 @@ define(["Test", "Tone/core/Transport", "Tone/core/Tone"], function (Test, Transp
});
context("events", function(){
afterEach(resetTransport);
it("invokes start/stop/pause events", function(){
var count = 0;
Transport.on("start stop pause", function(){
count++;
});
Transport.start().pause("+0.1").stop("+0.2");
expect(count).to.equal(3);
});
it("passes in the time argument to the events", function(){
Transport.on("start", function(time){
expect(time).to.equal(3);
});
Transport.on("stop", function(time){
expect(time).to.equal(4);
});
Transport.start(3).stop(4);
});
it("invokes the 'loop' method on loop", function(done){
var sixteenth = Transport.toSeconds("16n");
Transport.setLoopPoints(0, sixteenth);
Transport.loop = true;
var lastLoop = -1;
var loops = 0;
Transport.on("loop", function(time){
loops++;
if (lastLoop !== -1){
expect(time - lastLoop).to.be.closeTo(sixteenth, 0.001);
}
lastLoop = time;
});
Transport.start().stop("+ 16n * 5.1");
setTimeout(function(){
expect(loops).to.equal(5);
done();
}, 700);
});
});
});
});