Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /var/www/html/autocar/vendor/phpdocumentor/graphviz/tests/phpDocumentor/GraphViz/Test/EdgeTest.php:25
Stack trace:
#0 {main}
thrown in /var/www/html/autocar/vendor/phpdocumentor/graphviz/tests/phpDocumentor/GraphViz/Test/EdgeTest.php on line 25