Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\tests\Feature\Assets\Api\AssignedAssetsTest.php:11 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\tests\Feature\Assets\Api\AssignedAssetsTest.php on line 11