Created
October 17, 2012 16:01
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非同期と next()
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| log = console.log.bind(console); | |
| var assert = require('assert'); | |
| function test() { | |
| var tests = Array.prototype.slice.call(arguments); | |
| function next() { | |
| if(!tests.length) return; | |
| var args = Array.prototype.slice.call(arguments); | |
| args.push(next); | |
| var t = tests.shift(); | |
| t.apply(null, args); | |
| }; | |
| next(); | |
| }; | |
| test(function(next) { | |
| var a = 0; | |
| a ++; log(a); | |
| assert.equal(a, 1); | |
| next(a, 1); | |
| }, function(a, b, next) { | |
| setTimeout(function() { | |
| a += b; log(a); | |
| assert.equal(a, 2); | |
| next(a); | |
| }, 200); | |
| }, function(a, next) { | |
| setTimeout(function() { | |
| a ++; log(a); | |
| assert.equal(a, 3); | |
| next(); | |
| }, 100); | |
| }); |
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