# Contribution guideYou found a bug? There is a missing feature?Please feel free to contribute to this project. New issues and merge requests are welcome!## Development### Unit TestingThis project uses unit tests to keep the quality of this package high. If you can add some tests to your merge requests.Before you can execute your unit tests you have to install the required PHPUnit version by running `composer update`.Run `composer test` on your command line to execute the unit tests.
### Code StyleThis project uses the [PHP Coding Standards Fixer](http://cs.sensiolabs.org/). To fix or to check the code stlyedownload the tool and execute it on your command line:```php ./php-cs-fixer-v2.phar fix```