Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\xampp\htdocs\gnu_7\g7\tests\Unit\Services\SettingsServiceConfigClearTest.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\tests\Unit\Services\SettingsServiceConfigClearTest.php on line 18