Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-wishlist/Test/Unit/Pricing/Render/ConfiguredPriceBoxTest.php:20 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-wishlist/Test/Unit/Pricing/Render/ConfiguredPriceBoxTest.php on line 20