Test base class
minor #522 Test base class (keradus)

This PR was squashed before being merged into the 1.0.x-dev branch (closes #522).

Discussion
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Test base class

So many code was repeated again and again.
Hate it...

Commits
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80eca39 Test base class
Merge branch 'master' of git://github.com/fabpot/PHP-CS-Fixer