Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\AppServ\www\greenhess-storage\vendor\symfony\translation\Tests\Writer\TranslationWriterTest.php:18 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\symfony\translation\Tests\Writer\TranslationWriterTest.php on line 18