Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/durgasuppliers/cn.durgasuppliers.com.np/vendor/konekt/enum/tests/ToArrayTest.php:20 Stack trace: #0 {main} thrown in /home/durgasuppliers/cn.durgasuppliers.com.np/vendor/konekt/enum/tests/ToArrayTest.php on line 20