Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/vulcans/new-v2/tests/Gestion/Tracking/MockTrackingProviderTest.php:10 Stack trace: #0 {main} thrown in /home/vulcans/new-v2/tests/Gestion/Tracking/MockTrackingProviderTest.php on line 10