Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth-server-bundle\Tests\Command\CleanCommandTest.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth-server-bundle\Tests\Command\CleanCommandTest.php on line 20