/**
 * Expose `eio` global.
 */

global.eio = require('../index');

/**
 * Expose client.
 */

global.eioc = require('engine.io-client');

/**
 * Expose `request` global.
 */

global.request = require('superagent');

/**
 * Expose `expect` global
 */

global.expect = require('expect.js');

/**
 * Listen shortcut that fires a callback on an epheemal port.
 */

global.listen = function (opts, fn) {
  if ('function' == typeof opts) {
    fn = opts;
    opts = {};
  }

  var e = global.eio.listen(null, opts, function () {
    fn(e.httpServer.address().port);
  });

  return e;
};

/**
 * Sprintf util.
 */

require('s').extend();