Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ramassof/backup.ramas.dev/vendor/sebastian/diff/tests/Output/Integration/UnifiedDiffOutputBuilderIntegrationTest.php:40 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/sebastian/diff/tests/Output/Integration/UnifiedDiffOutputBuilderIntegrationTest.php on line 40