Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/security-http/Tests/EventListener/UserProviderListenerTest.php:23 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/security-http/Tests/EventListener/UserProviderListenerTest.php on line 23