Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/lcanetwork/public_html/dev/zOLD/zDEV3/code_ollll/Amasty/RequestQuote/Test/Unit/Model/Email/SenderTest.php:40 Stack trace: #0 {main} thrown in /home/lcanetwork/public_html/dev/zOLD/zDEV3/code_ollll/Amasty/RequestQuote/Test/Unit/Model/Email/SenderTest.php on line 40