Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\ducev\vendor\rubix\ml\tests\Kernels\Distance\DiagonalTest.php:14
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\ducev\vendor\rubix\ml\tests\Kernels\Distance\DiagonalTest.php on line 14