Fatal error: Uncaught Error: Class "Cake\TestSuite\TestCase" not found in C:\xampp\htdocs\QuickApps\plugins\Menu\tests\TestCase\View\Helper\MenuHelperTest.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\QuickApps\plugins\Menu\tests\TestCase\View\Helper\MenuHelperTest.php on line 21