laravel/tests/bootstrap.php

<?php

/*
|--------------------------------------------------------------------------
| Installation Paths
|--------------------------------------------------------------------------
|
| Here you may specify the location of the various Laravel framework
| directories for your installation. 
|
| Of course, these are already set to the proper default values, so you do
| not need to change them if you have not modified the directory structure.
|
*/

$application = 'application';

$laravel     = 'laravel';

$packages    = 'packages';

$storage     = 'storage';

$public      = 'public';

require realpath($laravel).'/bootstrap.php';