Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /opt/lampp/htdocs/msjkoperasi/tests/Unit/Helpers/Koperasi/Generator/IdGeneratorTest.php:10 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjkoperasi/tests/Unit/Helpers/Koperasi/Generator/IdGeneratorTest.php on line 10