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Revert "making envelope tests not start on 0"

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This reverts commit 244a4188e4.
This commit is contained in:
Yotam Mann 2016-09-24 10:03:26 -04:00
parent 244a4188e4
commit 5b9e01be5c
1 changed files with 11 additions and 15 deletions
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26
test/component/Envelope.js
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@ -126,17 +126,16 @@ function (Envelope, Basic, Offline, Test, Offline2, Supports, PassAudio) {
it ("correctly schedules an exponential attack", function(done){
var env;
var offline = new Offline(0.7);
var startTime = 0.01;
offline.before(function(dest){
env = new Envelope(0.01, 0.4, 0.5, 0.1);
env.attackCurve = "exponential";
env.connect(dest);
env.triggerAttack(startTime);
env.triggerAttack(0);
});
offline.test(function(sample, time){
if (time < env.attack + startTime){
if (time < env.attack){
expect(sample).to.be.within(0, 1);
} else if (time < env.attack + env.decay + startTime){
} else if (time < env.attack + env.decay){
expect(sample).to.be.within(env.sustain - 0.001, 1);
} else {
expect(sample).to.be.closeTo(env.sustain, 0.01);
@ -179,16 +178,15 @@ function (Envelope, Basic, Offline, Test, Offline2, Supports, PassAudio) {
it ("can schedule a very short attack", function(done){
var env;
var offline = new Offline(0.2);
var startTime = 0.01;
offline.before(function(dest){
env = new Envelope(0.001, 0.001, 0);
env.connect(dest);
env.triggerAttack(startTime);
env.triggerAttack(0);
});
offline.test(function(sample, time){
if (time < env.attack + startTime){
if (time < env.attack){
expect(sample).to.be.within(0, 1);
} else if (time < env.attack + env.decay + startTime){
} else if (time < env.attack + env.decay){
expect(sample).to.be.within(0, 1);
} else {
expect(sample).to.be.below(0.02);
@ -204,16 +202,15 @@ function (Envelope, Basic, Offline, Test, Offline2, Supports, PassAudio) {
it ("correctly schedule a release", function(done){
var releaseTime = 0.2;
var env;
var offline = new Offline(0.7);
var startTime = 0.01;
var offline = new Offline(0.7);
offline.before(function(dest){
env = new Envelope(0.001, 0.001, 0.5, 0.3);
env.connect(dest);
env.triggerAttack(startTime);
env.triggerAttack(0);
env.triggerRelease(releaseTime);
});
offline.test(function(sample, time){
if (time > env.attack + env.decay + startTime && time < env.attack + env.decay + releaseTime + startTime){
if (time > env.attack + env.decay && time < env.attack + env.decay + releaseTime){
expect(sample).to.be.below(env.sustain + 0.01);
} else if (time > 0.5){
//silent
@ -371,15 +368,14 @@ function (Envelope, Basic, Offline, Test, Offline2, Supports, PassAudio) {
it ("can schedule multiple envelopes", function(done){
var env;
var offline = new Offline(1);
var startTime = 0.01;
offline.before(function(dest){
env = new Envelope(0.1, 0.2, 0);
env.connect(dest);
env.triggerAttack(startTime);
env.triggerAttack(0);
env.triggerAttack(0.5);
});
offline.test(function(sample, time){
if (time > startTime && time < 0.3 + startTime){
if (time > 0 && time < 0.3){
expect(sample).to.be.above(0);
} else if (time < 0.5){
expect(sample).to.be.below(0.02);