Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\doctrine\inflector\tests\Doctrine\Tests\Inflector\InflectorFactoryTest.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\doctrine\inflector\tests\Doctrine\Tests\Inflector\InflectorFactoryTest.php on line 20