Fatal error: Uncaught Error: Class "Magento\TestFramework\TestCase\AbstractBackendController" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/Controller/Adminhtml/ProductTest.php:33 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/Controller/Adminhtml/ProductTest.php on line 33