Fatal error: Uncaught Error: Class 'Magento\TestFramework\Indexer\TestCase' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Setup/Console/Command/GenerateFixturesCommandTest.php:22 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Setup/Console/Command/GenerateFixturesCommandTest.php on line 22