mirror of
https://github.com/Tonejs/Tone.js
synced 2025-01-08 01:48:53 +00:00
69 lines
2 KiB
JavaScript
69 lines
2 KiB
JavaScript
define(["Tone/component/Channel", "helper/Basic", "helper/PassAudio", "helper/Test", "Tone/signal/Signal", "helper/Offline"],
|
|
function(Channel, Basic, PassAudio, Test, Signal, Offline){
|
|
describe("Channel", function(){
|
|
|
|
Basic(Channel);
|
|
|
|
context("Channel", function(){
|
|
|
|
it("handles input and output connections", function(){
|
|
var solo = new Channel();
|
|
Test.connect(solo);
|
|
solo.connect(Test);
|
|
solo.dispose();
|
|
});
|
|
|
|
it("can pass volume and panning into the constructor", function(){
|
|
var channel = new Channel(-10, -1);
|
|
expect(channel.pan.value).to.be.closeTo(-1, 0.01);
|
|
expect(channel.volume.value).to.be.closeTo(-10, 0.01);
|
|
channel.dispose();
|
|
});
|
|
|
|
it("can pass in an object into the constructor", function(){
|
|
var channel = new Channel({
|
|
pan : 1,
|
|
volume : 6,
|
|
mute : false,
|
|
solo : true
|
|
});
|
|
expect(channel.pan.value).to.be.closeTo(1, 0.01);
|
|
expect(channel.volume.value).to.be.closeTo(6, 0.01);
|
|
expect(channel.mute).to.be.false;
|
|
expect(channel.solo).to.be.true;
|
|
channel.dispose();
|
|
});
|
|
|
|
it("passes the incoming signal through", function(){
|
|
return PassAudio(function(input){
|
|
var channel = new Channel().toMaster();
|
|
input.connect(channel);
|
|
});
|
|
});
|
|
|
|
it("can mute the input", function(){
|
|
return Offline(function(){
|
|
var channel = new Channel(0).toMaster();
|
|
new Signal(1).connect(channel);
|
|
channel.mute = true;
|
|
}).then(function(buffer){
|
|
expect(buffer.isSilent()).to.be.true;
|
|
});
|
|
});
|
|
|
|
it("reports itself as muted when either muted or another channel is soloed", function(){
|
|
var channelA = new Channel();
|
|
var channelB = new Channel();
|
|
channelB.solo = true;
|
|
expect(channelA.muted).to.be.true;
|
|
expect(channelB.muted).to.be.false;
|
|
channelB.mute = true;
|
|
expect(channelA.muted).to.be.true;
|
|
expect(channelB.muted).to.be.true;
|
|
channelA.dispose();
|
|
channelB.dispose();
|
|
});
|
|
|
|
});
|
|
});
|
|
});
|