Behat Tests in PHPUnit with Symfony 2.1

gistfile1.txt

<?php

use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Output\ConsoleOutput;
use Behat\Behat\Console\BehatApplication;

class BehatTest extends WebTestCase
{
    /**
     */
    public function testThatBehatScenariosMeetAcceptanceCriteria()
    {
        $features = '@AcmeDemoBundle';

        try {
            $input = new ArrayInput(array('--format' => 'progress', 'features' => $features));
            $output = new ConsoleOutput();

            $app = new \Behat\Behat\Console\BehatApplication('DEV');
            $app->setAutoExit(false);

            $result = $app->run($input, $output);

            $this->assertEquals(0, $result);
        } catch (\Exception $exception) {
            $this->fail($exception->getMessage());
        }
    }
}