Fatal error: Uncaught Error: Class 'TestCase' not found in C:\xampp\htdocs\enercard\vendor\dwij\laraadmin\src\Installs\tests\ExampleTest.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\dwij\laraadmin\src\Installs\tests\ExampleTest.php on line 7