Fatal error: Uncaught Error: Class "Magento\TestFramework\TestCase\AbstractBackendController" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/CurrencySymbol/Controller/Adminhtml/System/Currencysymbol/SaveTest.php:10 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/CurrencySymbol/Controller/Adminhtml/System/Currencysymbol/SaveTest.php on line 10