mirror of
https://github.com/nodejs/node.git
synced 2025-05-18 11:29:35 +00:00
7ea34fd624
PR-URL: https://github.com/nodejs/node/pull/4985 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Johan Bergström <bugs@bergstroem.nu> Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
40 lines
864 B
JavaScript
40 lines
864 B
JavaScript
'use strict';
|
|
|
|
require('../common');
|
|
var assert = require('assert');
|
|
|
|
var EventEmitter = require('events').EventEmitter;
|
|
|
|
var e = new EventEmitter();
|
|
var fl; // foo listeners
|
|
|
|
fl = e.listeners('foo');
|
|
assert(Array.isArray(fl));
|
|
assert(fl.length === 0);
|
|
assert.deepEqual(e._events, {});
|
|
|
|
e.on('foo', assert.fail);
|
|
fl = e.listeners('foo');
|
|
assert(e._events.foo === assert.fail);
|
|
assert(Array.isArray(fl));
|
|
assert(fl.length === 1);
|
|
assert(fl[0] === assert.fail);
|
|
|
|
e.listeners('bar');
|
|
assert(!e._events.hasOwnProperty('bar'));
|
|
|
|
e.on('foo', assert.ok);
|
|
fl = e.listeners('foo');
|
|
|
|
assert(Array.isArray(e._events.foo));
|
|
assert(e._events.foo.length === 2);
|
|
assert(e._events.foo[0] === assert.fail);
|
|
assert(e._events.foo[1] === assert.ok);
|
|
|
|
assert(Array.isArray(fl));
|
|
assert(fl.length === 2);
|
|
assert(fl[0] === assert.fail);
|
|
assert(fl[1] === assert.ok);
|
|
|
|
console.log('ok');
|