Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\xampp\htdocs\gnu_7\g7\tests\Feature\Template\TemplateCacheManagementTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\tests\Feature\Template\TemplateCacheManagementTest.php on line 17