Before running tests install php install composer: "curl -sS https://getcomposer.org/installer | php" create composer.json file with needed configuration php composer.phar install - install needed instruments php vendor/bin/behat --init Running test in one terminal window strart selenium server "java -jar selenium-server-standalone-2.53.1.jar -Dwebdriver.chrome.driver="chromedriver"" Run scenarios: "php vendor/bin/behat" - for all features "php vendor/bin/behat features/payment.feature" - for needed feature