Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\tests\Feature\StatusLabels\Ui\ShowStatusLabelTest.php:9 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\tests\Feature\StatusLabels\Ui\ShowStatusLabelTest.php on line 9