Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in D:\svn\epic-site(사전예약)\default\vendor\dragonmantank\cron-expression\tests\Cron\MinutesFieldTest.php:13 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\dragonmantank\cron-expression\tests\Cron\MinutesFieldTest.php on line 13