Belajar PHP Unit

Referensi Belajar PHP Unit:
- Source: https://github.com/sebastianbergmann/phpunit/
- Docs: phpunit.de/documentation.html
- Article:
	-> http://blog.khodam.org/php/phpunit-pengenalan-phpunit-testing-tool-untuk-php.php
	-> http://blog.sangkuriang.co.id/cara-instalasi-phpunit/
	-> http://right-handed-monkey.blogspot.com/2012/09/setting-up-phpunit-with-xampp.html