Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/Model/ResourceModel/Product/Indexer/Stock/ConfigurableTest.php:9 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/Model/ResourceModel/Product/Indexer/Stock/ConfigurableTest.php on line 9