mirror of
https://github.com/denoland/deno.git
synced 2024-12-12 18:42:18 -05:00
27 lines
809 B
JavaScript
27 lines
809 B
JavaScript
|
// deno-fmt-ignore-file
|
||
|
|
// deno-lint-ignore-file
|
||
|
|
|
||
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
||
|
|
// Taken from Node 18.12.1
|
||
|
|
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
require('../common');
|
||
|
|
const EventEmitter = require('events');
|
||
|
|
const assert = require('assert');
|
||
|
|
|
||
|
|
const EE = new EventEmitter();
|
||
|
|
const m = () => {};
|
||
|
|
EE.on('foo', () => {});
|
||
|
|
assert.deepStrictEqual(['foo'], EE.eventNames());
|
||
|
|
EE.on('bar', m);
|
||
|
|
assert.deepStrictEqual(['foo', 'bar'], EE.eventNames());
|
||
|
|
EE.removeListener('bar', m);
|
||
|
|
assert.deepStrictEqual(['foo'], EE.eventNames());
|
||
|
|
const s = Symbol('s');
|
||
|
|
EE.on(s, m);
|
||
|
|
assert.deepStrictEqual(['foo', s], EE.eventNames());
|
||
|
|
EE.removeListener(s, m);
|
||
|
|
assert.deepStrictEqual(['foo'], EE.eventNames());
|