Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/bisebedu/ebidding.biseb.edu.pk/demo/vendor/sebastian/type/tests/unit/ObjectTypeTest.php:23 Stack trace: #0 {main} thrown in /home/bisebedu/ebidding.biseb.edu.pk/demo/vendor/sebastian/type/tests/unit/ObjectTypeTest.php on line 23