Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp73\htdocs\web\vendor\dragonmantank\cron-expression\tests\Cron\CronExpressionTest.php:18
Stack trace:
#0 {main}
thrown in C:\xampp73\htdocs\web\vendor\dragonmantank\cron-expression\tests\Cron\CronExpressionTest.php on line 18