gistfile1.php

<?php

require_once 'ControllerTestCase.php';
require_once APPLICATION_PATH . '/controllers/ErrorController.php';

class ErrorControllerTest extends ControllerTestCase
{
        public function test404Action()
        {
            $this->getRequest()->setMethod('GET');
            $this->getRequest()->setPathInfo('/foobardoesnotexist');
            $this->application->run();
            $this->assertSame(404, $this->getResponse()->getHttpResponseCode());
        }
}