Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/edmedu/www/edmtw.com/dev.bak/vendor/phpunit/phpunit-mock-objects/tests/ProxyObjectTest.php:13 Stack trace: #0 {main} thrown in /home/edmedu/www/edmtw.com/dev.bak/vendor/phpunit/phpunit-mock-objects/tests/ProxyObjectTest.php on line 13