Fatal error: Uncaught Error: Class 'CTestCase' not found in /var/www/html/dev/yii/tests/framework/i18n/gettext/CGettextPoFileTest.php:3 Stack trace: #0 {main} thrown in /var/www/html/dev/yii/tests/framework/i18n/gettext/CGettextPoFileTest.php on line 3