Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\public\vendor\tucker-eric\eloquentfilter\tests\MakeEloquentFilterCommandTest.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\public\vendor\tucker-eric\eloquentfilter\tests\MakeEloquentFilterCommandTest.php on line 6