Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\ringphp\tests\CoreTest.php:10
Stack trace:
#0 {main}
thrown in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\ringphp\tests\CoreTest.php on line 10