BaseTestCase - Clase Base para Test en PHPUnit

<?php
/**
 * Created by JetBrains PhpStorm.
 * User: gorka
 * Date: 3/01/14
 * Time: 7:24
 */
namespace Modelo\BLBundle\Tests\Controller;

use Util\Constantes;

require_once Constantes::ABSOLUTE_PATH_APPKERNEL_TEST;

/**
 * Class BaseTestCase
 * @package Modelo\BLBundle\Tests\Controller
 */
class BaseTestCase extends \PHPUnit_Framework_TestCase
{

    private $container;
    private $app;
    private $em;

    /**
     * Function setUp
     */
    public function setUp()
    {
        $this->app = new \AppKernel('test', false);
        $this->app->boot();
        $this->container = $this->app->getContainer();
        $this->em = $this->container->get('doctrine')->getManager();
        $this->em->getConnection()->beginTransaction();
        parent::setUp();
    }


    /**
     * Function tearDown
     */
    public function tearDown()
    {
        $this->app->shutdown();
        $this->em->getConnection()->rollback();
        parent::tearDown();
    }


    /**
     * Function getContainer
     * </br>
     *
     * @return mixed
     */
    public function getContainer()
    {
        return $this->container;
    }

}