blob: 022750da4065001b188c84192d168273d7ffa1d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
'use strict';
const common = require('../common');
const assert = require('assert');
const EventEmitter = require('events').EventEmitter;
const e = new EventEmitter();
let fl; // foo listeners
fl = e.listeners('foo');
assert(Array.isArray(fl));
assert.strictEqual(fl.length, 0);
assert(!(e._events instanceof Object));
assert.deepStrictEqual(Object.keys(e._events), []);
e.on('foo', common.fail);
fl = e.listeners('foo');
assert.strictEqual(e._events.foo, common.fail);
assert(Array.isArray(fl));
assert.strictEqual(fl.length, 1);
assert.strictEqual(fl[0], common.fail);
e.listeners('bar');
e.on('foo', assert.ok);
fl = e.listeners('foo');
assert(Array.isArray(e._events.foo));
assert.strictEqual(e._events.foo.length, 2);
assert.strictEqual(e._events.foo[0], common.fail);
assert.strictEqual(e._events.foo[1], assert.ok);
assert(Array.isArray(fl));
assert.strictEqual(fl.length, 2);
assert.strictEqual(fl[0], common.fail);
assert.strictEqual(fl[1], assert.ok);
console.log('ok');
|
