--TEST-- <test description> --CONDITION-- <php code that checks if test can run, must return a Boolean> --COMPOSER-- <composer.json file definition> --LOCK-- <composer.lock file definition> --INSTALLED-- <installed.json file definition> --INSTALLED-DEV-- <installed_dev.json file definition> --RUN-- install --EXPECT-LOCK-- <composer.lock file after the run> --EXPECT-- <output (stringified operations)>