Fatal error: Uncaught Error: Class "TestCase" not found in /home/retrocubedev/public_html/qa/rent_now/vendor/imanghafoori/laravel-widgetize/tests/WidgetTest.php:5 Stack trace: #0 {main} thrown in /home/retrocubedev/public_html/qa/rent_now/vendor/imanghafoori/laravel-widgetize/tests/WidgetTest.php on line 5