Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/rfslogis/public_html/php/dompdf/lib/php-svg-lib/tests/Svg/StyleTest.php:15 Stack trace: #0 {main} thrown in /home/rfslogis/public_html/php/dompdf/lib/php-svg-lib/tests/Svg/StyleTest.php on line 15