Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\vendor\athlon1600\php-curl-client\tests\BrowserTest.php:8
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\vendor\athlon1600\php-curl-client\tests\BrowserTest.php on line 8