Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/bucereo/my_project_name/vendor/symfony/assetic-bundle/Tests/Command/DumpCommandTest.php:19 Stack trace: #0 {main} thrown in /home/bucereo/my_project_name/vendor/symfony/assetic-bundle/Tests/Command/DumpCommandTest.php on line 19