Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\sebastian\code-unit\tests\unit\InterfaceUnitTest.php:29
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\astra-backoffice\vendor\sebastian\code-unit\tests\unit\InterfaceUnitTest.php on line 29