Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/theatresr/www/plugins-dist/compresseur/tests/CompresseurMinifierCssTest.php:21 Stack trace: #0 {main} thrown in /home/theatresr/www/plugins-dist/compresseur/tests/CompresseurMinifierCssTest.php on line 21