title: Controller not found trying PHPUnit tests at CakePHP 2.0
body: <p>I am trying to run PHPUnit test at CakePHP 2.0.
  There's no problem with my model tests but when i try to run my Controllers tests i get this error:</p>
  
  <pre><code>Fatal error: Class 'Controller' not found in `/Applications/MAMP/htdocs/mysite/app/Controller/AppController.php on line 7`
  </code></pre>
  
  <p>What's going on?
  Thanks.</p>