Fatal error: Uncaught Error: Class "Magento\TestFramework\TestCase\AbstractIntegrity" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Test/Integrity/Theme/TemplateFilesTest.php:8 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Test/Integrity/Theme/TemplateFilesTest.php on line 8