Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/new_qasa/vendor/sebastian/diff/tests/Utils/UnifiedDiffAssertTraitTest.php:18
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/new_qasa/vendor/sebastian/diff/tests/Utils/UnifiedDiffAssertTraitTest.php on line 18