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var async = require('../lib');
var expect = require('chai').expect;
describe("some", function () {
it('some true', function(done){
async.some([3,1,2], 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('some false', function(done){
async.some([3,1,2], function(x, callback){
setTimeout(function(){callback(null, x === 10);}, 0);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(false);
done();
});
});
it('some early return', function(done){
var call_order = [];
async.some([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,'callback',2,3]);
done();
}, 25);
});
it('some error', function(done){
async.some([3,1,2], function(x, callback){
setTimeout(function(){callback('error');}, 0);
}, function(err, result){
expect(err).to.equal('error');
expect(result).to.not.exist;
done();
});
});
it('some no callback', function(done) {
var calls = [];
async.some([1, 2, 3], function (val, cb) {
calls.push(val);
cb();
});
setTimeout(function () {
expect(calls).to.eql([1, 2, 3]);
done();
}, 10);
});
it('someLimit true', function(done){
async.someLimit([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(true);
done();
});
});
it('someLimit false', function(done){
async.someLimit([3,1,2], 2, function(x, callback){
setTimeout(function(){callback(null, x === 10);}, 0);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(false);
done();
});
});
it('someLimit short-circuit', function(done){
var calls = 0;
async.someLimit([3,1,2], 1, function(x, callback){
calls++;
callback(null, x === 1);
}, function(err, result){
expect(err).to.equal(null);
expect(result).to.equal(true);
expect(calls).to.equal(2);
done();
});
});
it('any alias', function(){
expect(async.any).to.equal(async.some);
});
it('anyLimit alias', function(){
expect(async.anyLimit).to.equal(async.someLimit);
});
it('anySeries alias', function(){
expect(async.anySeries).to.be.a('function');
expect(async.anySeries).to.equal(async.someSeries);
});
});
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