Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\batuhansunar\vendor\rubix\ml\tests\NeuralNet\ActivationFunctions\HyperbolicTangentTest.php:15
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\batuhansunar\vendor\rubix\ml\tests\NeuralNet\ActivationFunctions\HyperbolicTangentTest.php on line 15