Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\batuhansunar\vendor\nicmart\tree\test\Unit\Visitor\YieldVisitorTest.php:23
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\batuhansunar\vendor\nicmart\tree\test\Unit\Visitor\YieldVisitorTest.php on line 23