Fatal error: Uncaught Error: Class "Magento\TestFramework\Indexer\TestCase" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Setup/Console/Command/GenerateFixturesCommandTest.php:21 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Setup/Console/Command/GenerateFixturesCommandTest.php on line 21