Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/bucereo/my_project_name/vendor/sensio/framework-extra-bundle/Tests/DependencyInjection/SensioFrameworkExtraExtensionTest.php:21 Stack trace: #0 {main} thrown in /home/bucereo/my_project_name/vendor/sensio/framework-extra-bundle/Tests/DependencyInjection/SensioFrameworkExtraExtensionTest.php on line 21