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var async = require('../lib');
var expect = require('chai').expect;
describe("every", function () {
it('everyLimit true', function(done){
async.everyLimit([3,1,2], 1, function(x, callback){
setTimeout(function(){callback(null, x >= 1);}, 0);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(true);
done();
});
});
it('everyLimit false', function(done){
async.everyLimit([3,1,2], 2, function(x, callback){
setTimeout(function(){callback(null, x === 2);}, 0);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(false);
done();
});
});
it('everyLimit short-circuit', function(done){
var calls = 0;
async.everyLimit([3,1,2], 1, function(x, callback){
calls++;
callback(null, x === 1);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(false);
expect(calls).to.equal(1);
done();
});
});
it('true', function(done){
async.every([1,2,3], function(x, callback){
setTimeout(function(){callback(null, true);}, 0);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(true);
done();
});
});
it('false', function(done){
async.every([1,2,3], function(x, callback){
setTimeout(function(){callback(null, x % 2);}, 0);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(false);
done();
});
});
it('early return', function(done){
var call_order = [];
async.every([1,2,3], function(x, callback){
setTimeout(function(){
call_order.push(x);
callback(null, x === 1);
}, x*5);
}, function(){
call_order.push('callback');
});
setTimeout(function(){
expect(call_order).to.eql([1,2,'callback',3]);
done();
}, 25);
});
it('error', function(done){
async.every([1,2,3], function(x, callback){
setTimeout(function(){callback('error');}, 0);
}, function(err, result){
expect(err).to.equal('error');
expect(result).to.not.exist;
done();
});
});
it('all alias', function(){
expect(async.all).to.equal(async.every);
});
it('allLimit alias', function(){
expect(async.allLimit).to.equal(async.everyLimit);
});
it('allSeries alias', function(){
expect(async.allSeries).to.be.a('function');
expect(async.allSeries).to.equal(async.everySeries);
});
});
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