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.
621 lines
18 KiB
JavaScript
621 lines
18 KiB
JavaScript
import Test from "helper/Test";
|
|
import Clock from "Tone/core/Clock";
|
|
import Offline from "helper/Offline";
|
|
import Supports from "helper/Supports";
|
|
import Tone from "Tone/core/Tone";
|
|
|
|
describe("Clock", function(){
|
|
|
|
it("can be created and disposed", function(){
|
|
var clock = new Clock();
|
|
clock.dispose();
|
|
Test.wasDisposed(clock);
|
|
});
|
|
|
|
context("Get/Set values", function(){
|
|
|
|
it("can get and set the frequency", function(){
|
|
var clock = new Clock(function(){}, 2);
|
|
expect(clock.frequency.value).to.equal(2);
|
|
clock.frequency.value = 0.2;
|
|
expect(clock.frequency.value).to.be.closeTo(0.2, 0.001);
|
|
clock.dispose();
|
|
});
|
|
|
|
if (Supports.ONLINE_TESTING){
|
|
|
|
it("invokes the callback when started", function(done){
|
|
var clock = new Clock(function(){
|
|
clock.dispose();
|
|
done();
|
|
}, 10).start();
|
|
});
|
|
|
|
it("can be constructed with an options object", function(done){
|
|
var clock = new Clock({
|
|
"callback" : function(){
|
|
clock.dispose();
|
|
done();
|
|
},
|
|
"frequency" : 8
|
|
}).start();
|
|
expect(clock.frequency.value).to.equal(8);
|
|
});
|
|
|
|
}
|
|
|
|
it("can get and set it's values with the set/get", function(){
|
|
var clock = new Clock();
|
|
clock.set({
|
|
"frequency" : 2
|
|
});
|
|
var gotValues = clock.get();
|
|
expect(gotValues.frequency).to.equal(2);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
context("State", function(){
|
|
|
|
it("correctly returns the scheduled play state", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock();
|
|
expect(clock.state).to.equal("stopped");
|
|
clock.start(0).stop(0.2);
|
|
expect(clock.state).to.equal("started");
|
|
|
|
return function(sample, time){
|
|
Test.whenBetween(time, 0, 0.2, function(){
|
|
expect(clock.state).to.equal("started");
|
|
});
|
|
|
|
Test.whenBetween(time, 0.2, Infinity, function(){
|
|
expect(clock.state).to.equal("stopped");
|
|
});
|
|
};
|
|
}, 0.3);
|
|
});
|
|
|
|
it("can start, pause, and stop", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock();
|
|
expect(clock.state).to.equal("stopped");
|
|
clock.start(0).pause(0.2).stop(0.4);
|
|
expect(clock.state).to.equal("started");
|
|
|
|
return function(sample, time){
|
|
Test.whenBetween(time, 0, 0.2, function(){
|
|
expect(clock.state).to.equal("started");
|
|
});
|
|
|
|
Test.whenBetween(time, 0.2, 0.4, function(){
|
|
expect(clock.state).to.equal("paused");
|
|
});
|
|
|
|
Test.whenBetween(time, 0.4, Infinity, function(){
|
|
expect(clock.state).to.equal("stopped");
|
|
});
|
|
};
|
|
|
|
}, 0.5);
|
|
});
|
|
|
|
it("can schedule multiple start and stops", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock();
|
|
expect(clock.state).to.equal("stopped");
|
|
clock.start(0).pause(0.1).stop(0.2).start(0.3).stop(0.4);
|
|
expect(clock.state).to.equal("started");
|
|
|
|
return function(sample, time){
|
|
Test.whenBetween(time, 0.1, 0.2, function(){
|
|
expect(clock.state).to.equal("paused");
|
|
expect(clock.ticks).to.be.greaterThan(0);
|
|
});
|
|
Test.whenBetween(time, 0.2, 0.3, function(){
|
|
expect(clock.state).to.equal("stopped");
|
|
expect(clock.ticks).to.equal(0);
|
|
});
|
|
Test.whenBetween(time, 0.3, 0.4, function(){
|
|
expect(clock.state).to.equal("started");
|
|
expect(clock.ticks).to.be.greaterThan(0);
|
|
});
|
|
};
|
|
}, 0.5);
|
|
});
|
|
|
|
it("stop and immediately start", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock();
|
|
expect(clock.state).to.equal("stopped");
|
|
clock.start(0).stop(0.1).start(0.1);
|
|
expect(clock.state).to.equal("started");
|
|
|
|
return function(sample, time){
|
|
Test.whenBetween(time, 0, 0.1, function(){
|
|
expect(clock.state).to.equal("started");
|
|
});
|
|
|
|
Test.whenBetween(time, 0.1, 0.5, function(){
|
|
expect(clock.state).to.equal("started");
|
|
});
|
|
};
|
|
|
|
}, 0.5);
|
|
});
|
|
});
|
|
|
|
context("Scheduling", function(){
|
|
|
|
if (Supports.ONLINE_TESTING){
|
|
|
|
it("passes a time to the callback", function(done){
|
|
var clock = new Clock(function(time){
|
|
expect(time).to.be.a.number;
|
|
clock.dispose();
|
|
done();
|
|
}, 10).start();
|
|
});
|
|
|
|
it("invokes the callback with a time great than now", function(done){
|
|
var clock = new Clock(function(time){
|
|
clock.dispose();
|
|
expect(time).to.be.greaterThan(now);
|
|
done();
|
|
}, 10);
|
|
var now = clock.now();
|
|
var startTime = now + 0.1;
|
|
clock.start(startTime);
|
|
});
|
|
|
|
it("invokes the first callback at the given start time", function(done){
|
|
var clock = new Clock(function(time){
|
|
clock.dispose();
|
|
expect(time).to.be.closeTo(startTime, 0.01);
|
|
done();
|
|
}, 10);
|
|
var startTime = clock.now() + 0.1;
|
|
clock.start(startTime);
|
|
});
|
|
}
|
|
|
|
it("can be scheduled to start in the future", function(){
|
|
var invokations = 0;
|
|
return Offline(function(){
|
|
var clock = new Clock(function(time){
|
|
invokations++;
|
|
}, 2).start(0.1);
|
|
}, 0.4).then(function(){
|
|
expect(invokations).to.equal(1);
|
|
});
|
|
});
|
|
|
|
it("invokes the right number of callbacks given the duration", function(){
|
|
var invokations = 0;
|
|
return Offline(function(){
|
|
new Clock(function(time){
|
|
invokations++;
|
|
}, 10).start(0).stop(0.45);
|
|
}, 0.6).then(function(){
|
|
expect(invokations).to.equal(5);
|
|
});
|
|
});
|
|
|
|
it("can schedule the frequency of the clock", function(){
|
|
var invokations = 0;
|
|
return Offline(function(){
|
|
var clock = new Clock(function(time, ticks){
|
|
invokations++;
|
|
}, 2);
|
|
clock.start(0).stop(1.01);
|
|
clock.frequency.setValueAtTime(4, 0.5);
|
|
}, 2).then(function(){
|
|
expect(invokations).to.equal(4);
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
context("Seconds", function(){
|
|
|
|
it("can set the current seconds", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
expect(clock.seconds).to.be.closeTo(0, 0.001);
|
|
clock.seconds = 3;
|
|
expect(clock.seconds).to.be.closeTo(3, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get the seconds", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
expect(clock.seconds).to.be.closeTo(0, 0.001);
|
|
clock.start(0.05);
|
|
return function(time){
|
|
if (time > 0.05){
|
|
expect(clock.seconds).to.be.closeTo(time - 0.05, 0.01);
|
|
}
|
|
};
|
|
}, 0.1);
|
|
});
|
|
|
|
it("can get the seconds during a bpm ramp", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
expect(clock.seconds).to.be.closeTo(0, 0.001);
|
|
clock.start(0.05);
|
|
clock.frequency.linearRampTo(60, 0.5, 0.5);
|
|
return function(time){
|
|
if (time > 0.05){
|
|
expect(clock.seconds).to.be.closeTo(time - 0.05, 0.01);
|
|
}
|
|
};
|
|
}, 0.7);
|
|
});
|
|
|
|
it("can set seconds during a bpm ramp", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
expect(clock.seconds).to.be.closeTo(0, 0.001);
|
|
clock.start(0.05);
|
|
clock.frequency.linearRampTo(60, 0.5, 0.5);
|
|
var changeSeconds = Test.atTime(0.4, function(){
|
|
clock.seconds = 0;
|
|
});
|
|
return function(time){
|
|
changeSeconds(time);
|
|
if (time > 0.05 && time < 0.4){
|
|
expect(clock.seconds).to.be.closeTo(time - 0.05, 0.01);
|
|
} else if (time > 0.4){
|
|
expect(clock.seconds).to.be.closeTo(time - 0.4, 0.01);
|
|
}
|
|
};
|
|
}, 0.7);
|
|
});
|
|
});
|
|
|
|
context("Ticks", function(){
|
|
|
|
it("has 0 ticks when first created", function(){
|
|
var clock = new Clock();
|
|
expect(clock.ticks).to.equal(0);
|
|
clock.dispose();
|
|
});
|
|
|
|
it("increments 1 tick per callback", function(){
|
|
return Offline(function(){
|
|
var ticks = 0;
|
|
var clock = new Clock(function(){
|
|
ticks++;
|
|
}, 2).start();
|
|
return Test.atTime(0.59, function(){
|
|
expect(ticks).to.equal(clock.ticks);
|
|
});
|
|
}, 0.6).then(function(){
|
|
});
|
|
});
|
|
|
|
it("resets ticks on stop", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20).start(0).stop(0.1);
|
|
return function(time){
|
|
Test.whenBetween(time, 0.01, 0.09, function(){
|
|
expect(clock.ticks).to.be.greaterThan(0);
|
|
});
|
|
Test.whenBetween(time, 0.1, Infinity, function(){
|
|
expect(clock.ticks).to.equal(0);
|
|
});
|
|
};
|
|
}, 0.2);
|
|
});
|
|
|
|
it("does not reset ticks on pause but stops incrementing", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20).start(0).pause(0.1);
|
|
var pausedTicks = 0;
|
|
return function(time){
|
|
Test.whenBetween(time, 0.01, 0.1, function(){
|
|
expect(clock.ticks).to.be.greaterThan(0);
|
|
pausedTicks = clock.ticks;
|
|
});
|
|
Test.whenBetween(time, 0.1, Infinity, function(){
|
|
expect(clock.ticks).to.equal(pausedTicks);
|
|
});
|
|
};
|
|
}, 0.2);
|
|
});
|
|
|
|
it("starts incrementing where it left off after pause", function(){
|
|
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20).start(0).pause(0.1).start(0.2);
|
|
|
|
var pausedTicks = 0;
|
|
var tested = false;
|
|
return function(time){
|
|
Test.whenBetween(time, 0.01, 0.1, function(){
|
|
expect(clock.ticks).to.be.greaterThan(0);
|
|
pausedTicks = clock.ticks;
|
|
});
|
|
Test.whenBetween(time, 0.1, 0.19, function(){
|
|
expect(clock.ticks).to.equal(pausedTicks);
|
|
});
|
|
Test.whenBetween(time, 0.21, Infinity, function(){
|
|
if (!tested){
|
|
tested = true;
|
|
expect(clock.ticks).to.equal(pausedTicks + 1);
|
|
}
|
|
});
|
|
};
|
|
}, 0.3);
|
|
});
|
|
|
|
it("can start with a tick offset", function(){
|
|
return Offline(function(){
|
|
var tested = false;
|
|
var clock = new Clock(function(time, ticks){
|
|
if (!tested){
|
|
tested = true;
|
|
expect(ticks).to.equal(4);
|
|
}
|
|
}, 10);
|
|
expect(clock.ticks).to.equal(0);
|
|
clock.start(0, 4);
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
context("Events", function(){
|
|
|
|
it("triggers the start event on start", function(done){
|
|
Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
var startTime = 0.3;
|
|
clock.on("start", function(time, offset){
|
|
expect(time).to.be.closeTo(startTime, 0.05);
|
|
expect(offset).to.equal(0);
|
|
done();
|
|
});
|
|
clock.start(startTime);
|
|
}, 0.4);
|
|
});
|
|
|
|
it("triggers the start event with an offset", function(done){
|
|
Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
var startTime = 0.3;
|
|
clock.on("start", function(time, offset){
|
|
expect(time).to.be.closeTo(startTime, 0.05);
|
|
expect(offset).to.equal(2);
|
|
done();
|
|
});
|
|
clock.start(startTime, 2);
|
|
}, 0.4);
|
|
});
|
|
|
|
it("triggers stop event", function(done){
|
|
Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
var stopTime = 0.3;
|
|
clock.on("stop", function(time){
|
|
expect(time).to.be.closeTo(stopTime, 0.05);
|
|
done();
|
|
});
|
|
clock.start().stop(stopTime);
|
|
}, 0.4);
|
|
});
|
|
|
|
it("triggers pause stop event", function(done){
|
|
Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.on("pause", function(time){
|
|
expect(time).to.be.closeTo(0.1, 0.05);
|
|
}).on("stop", function(time){
|
|
expect(time).to.be.closeTo(0.2, 0.05);
|
|
done();
|
|
});
|
|
clock.start().pause(0.1).stop(0.2);
|
|
}, 0.4);
|
|
});
|
|
|
|
it("triggers events even in close proximity", function(done){
|
|
Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
var invokedStartEvent = false;
|
|
clock.on("start", function(){
|
|
invokedStartEvent = true;
|
|
});
|
|
clock.on("stop", function(){
|
|
expect(invokedStartEvent).to.be.true;
|
|
done();
|
|
});
|
|
clock.start(0.09999).stop(0.1);
|
|
}, 0.4);
|
|
});
|
|
});
|
|
|
|
context("[get/set]Ticks", function(){
|
|
|
|
it("always reports 0 if not started", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
expect(clock.getTicksAtTime(0)).to.equal(0);
|
|
expect(clock.getTicksAtTime(1)).to.equal(0);
|
|
expect(clock.getTicksAtTime(2)).to.equal(0);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get ticks in the future", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(1);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(1.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(20, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("pauses on last ticks", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0).pause(1);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(20, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("resumes from paused position", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0).pause(1).start(2);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(40, 0.01);
|
|
expect(clock.getTicksAtTime(3.5)).to.be.closeTo(50, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get tick position after multiple pauses", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
clock.start(0).pause(1).start(2).pause(3).start(4);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(5, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(4)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(5)).to.be.closeTo(30, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get tick position after multiple pauses and tempo scheduling", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
clock.frequency.setValueAtTime(100, 3.5);
|
|
clock.start(0).pause(1).start(2).pause(3).start(4);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(5, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(4)).to.be.closeTo(20, 0.01);
|
|
expect(clock.getTicksAtTime(5)).to.be.closeTo(120, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get tick position after multiple pauses and setting ticks", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 10);
|
|
clock.start(0).pause(1).start(2).pause(3).start(4);
|
|
clock.setTicksAtTime(10, 2.5);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(5, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(15, 0.01);
|
|
expect(clock.getTicksAtTime(4)).to.be.closeTo(15, 0.01);
|
|
expect(clock.getTicksAtTime(5)).to.be.closeTo(25, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("resumes from paused position with tempo scheduling", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0).pause(1).start(2);
|
|
clock.frequency.setValueAtTime(20, 0);
|
|
clock.frequency.setValueAtTime(10, 0.5);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(15, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(15, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(25, 0.01);
|
|
expect(clock.getTicksAtTime(3.5)).to.be.closeTo(30, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can set a tick value at the given time", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0);
|
|
clock.setTicksAtTime(0, 1);
|
|
clock.setTicksAtTime(0, 2);
|
|
expect(clock.getTicksAtTime(0)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(1.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(2.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(20, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get a tick position while the frequency is scheduled with setValueAtTime", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0);
|
|
clock.frequency.setValueAtTime(2, 1);
|
|
clock.setTicksAtTime(0, 1);
|
|
clock.setTicksAtTime(0, 2);
|
|
expect(clock.getTicksAtTime(0)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(1.5)).to.be.closeTo(1, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(2.5)).to.be.closeTo(1, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(2, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get a tick position while the frequency is scheduled with linearRampTo", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0);
|
|
clock.frequency.linearRampTo(2, 1, 1);
|
|
clock.setTicksAtTime(0, 1);
|
|
clock.setTicksAtTime(10, 2);
|
|
expect(clock.getTicksAtTime(0)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(1.5)).to.be.closeTo(7.75, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2.5)).to.be.closeTo(11, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(12, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
it("can get a tick position while the frequency is scheduled with exponentialRampTo", function(){
|
|
return Offline(function(){
|
|
var clock = new Clock(function(){}, 20);
|
|
clock.start(0);
|
|
clock.frequency.exponentialRampTo(2, 1, 1);
|
|
clock.setTicksAtTime(0, 1);
|
|
clock.setTicksAtTime(10, 2);
|
|
expect(clock.getTicksAtTime(0)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(0.5)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(1)).to.be.closeTo(0, 0.01);
|
|
expect(clock.getTicksAtTime(1.5)).to.be.closeTo(5.96, 0.01);
|
|
expect(clock.getTicksAtTime(2)).to.be.closeTo(10, 0.01);
|
|
expect(clock.getTicksAtTime(2.5)).to.be.closeTo(11, 0.01);
|
|
expect(clock.getTicksAtTime(3)).to.be.closeTo(12, 0.01);
|
|
clock.dispose();
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|