node/test/parallel/test-event-emitter-get-max-listeners.js
Gibson Fahnestock 7a0e462f9f test: use eslint to fix var->const/let
Manually fix issues that eslint --fix couldn't do automatically.

PR-URL: https://github.com/nodejs/node/pull/10685
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
2017-01-11 11:43:52 +00:00

20 lines
606 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const EventEmitter = require('events');
const emitter = new EventEmitter();
assert.strictEqual(emitter.getMaxListeners(), EventEmitter.defaultMaxListeners);
emitter.setMaxListeners(0);
assert.strictEqual(emitter.getMaxListeners(), 0);
emitter.setMaxListeners(3);
assert.strictEqual(emitter.getMaxListeners(), 3);
// https://github.com/nodejs/node/issues/523 - second call should not throw.
const recv = {};
EventEmitter.prototype.on.call(recv, 'event', function() {});
EventEmitter.prototype.on.call(recv, 'event', function() {});