Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/_old/vendor/elisdn/yii2-gii-fixture-generator/tests/TestCase.php:7 Stack trace: #0 {main} thrown in /var/www/html/_old/vendor/elisdn/yii2-gii-fixture-generator/tests/TestCase.php on line 7