Tests for workers
Merge pull request #2 from Akamon/feature-tests

Test for workers:
PHPUnit 3.7.28-1-g598a467 by Sebastian Bergmann.

Configuration read from /Users/jllonch/Projectes/akamon/background/vendor/akamon/background-bundle/Akamon/Bundle/BackgroundBundle/phpunit.xml.dist

..................

Time: 119 ms, Memory: 8.00Mb

OK (18 tests, 28 assertions)