Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/itiffy/public_html/vendor/phenx/php-svg-lib/tests/Svg/StyleTest.php:15 Stack trace: #0 {main} thrown in /home/itiffy/public_html/vendor/phenx/php-svg-lib/tests/Svg/StyleTest.php on line 15