node/test/parallel/test-event-emitter-get-max-...

20 lines
598 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var EventEmitter = require('events');
var 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.
var recv = {};
EventEmitter.prototype.on.call(recv, 'event', function() {});
EventEmitter.prototype.on.call(recv, 'event', function() {});