Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Tests/Provider/YouTubeProviderTest.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/media-bundle/Tests/Provider/YouTubeProviderTest.php on line 21