Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /proc/self/root/usr/local/lib/node_modules/browserify/node_modules/events/tests/

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'use strict';

var EventEmitter = require('../');
var assert = require('assert');

var EE = new EventEmitter();
var m = function() {};
EE.on('foo', function() {});
assert.equal(1, EE.eventNames().length);
assert.equal('foo', EE.eventNames()[0]);
EE.on('bar', m);
assert.equal(2, EE.eventNames().length);
assert.equal('foo', EE.eventNames()[0]);
assert.equal('bar', EE.eventNames()[1]);
EE.removeListener('bar', m);
assert.equal(1, EE.eventNames().length);
assert.equal('foo', EE.eventNames()[0]);

if (typeof Symbol !== 'undefined') {
  var s = Symbol('s');
  EE.on(s, m);
  assert.equal(2, EE.eventNames().length);
  assert.equal('foo', EE.eventNames()[0]);
  assert.equal(s, EE.eventNames()[1]);
  EE.removeListener(s, m);
  assert.equal(1, EE.eventNames().length);
  assert.equal('foo', EE.eventNames()[0]);
}