Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\xampp\htdocs\snipe-it\vendor\tmilos\value\tests\Tmilos\Value\Tests\AbstractValueTest.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\tmilos\value\tests\Tmilos\Value\Tests\AbstractValueTest.php on line 8