master/application/libs/PHPMailer/test/testbootstrap-dist.php

<?php
$_REQUEST['submitted'] = 1;
$_REQUEST['mail_to'] = 'somebody@example.com';
$_REQUEST['mail_from'] = 'phpunit@example.com';
$_REQUEST['mail_cc'] = 'cc@example.com';
$_REQUEST['mail_host'] = 'localhost';
$_REQUEST['mail_port'] = 2500;