관리-도구

편집 파일: events-list.js

'use strict'; var EventEmitter = require('../'); var assert = require('assert'); var EE = new EventEmitter(); var m = function() {}; EE.on('foo', function() {}); assert.equal(1, EE.eventNames().length); assert.equal('foo', EE.eventNames()[0]); EE.on('bar', m); assert.equal(2, EE.eventNames().length); assert.equal('foo', EE.eventNames()[0]); assert.equal('bar', EE.eventNames()[1]); EE.removeListener('bar', m); assert.equal(1, EE.eventNames().length); assert.equal('foo', EE.eventNames()[0]); if (typeof Symbol !== 'undefined') { var s = Symbol('s'); EE.on(s, m); assert.equal(2, EE.eventNames().length); assert.equal('foo', EE.eventNames()[0]); assert.equal(s, EE.eventNames()[1]); EE.removeListener(s, m); assert.equal(1, EE.eventNames().length); assert.equal('foo', EE.eventNames()[0]); }