Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\batuhansunar\vendor\rubix\ml\tests\Transformers\LinearDiscriminantAnalysisTest.php:18
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\batuhansunar\vendor\rubix\ml\tests\Transformers\LinearDiscriminantAnalysisTest.php on line 18