Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/controlhv/controller/dompdf1.old/lib/php-svg-lib/tests/Svg/StyleTest.php:27 Stack trace: #0 {main} thrown in /var/www/html/controlhv/controller/dompdf1.old/lib/php-svg-lib/tests/Svg/StyleTest.php on line 27