Dominant mocking library.

https://github.com/mockito/mockito

If you debug mocks spies with Eclipse, things get annoying because you step into a lot of Mockito boilerplate.

TODO how to avoid it?

• a step filter org.mockito.* as explained at: http://eclipsesource.com/blogs/2011/10/17/effective-mockito-part-4/ did not work well for me. It skips all the interesting part of the code.