Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/rykfgln/www/4.ta.a/tests/Atom/Component/Cache/CacheWrapperTest.php:16 Stack trace: #0 {main} thrown in /home/rykfgln/www/4.ta.a/tests/Atom/Component/Cache/CacheWrapperTest.php on line 16