How do you override a module/dependency in a unit test with Dagger 2.0?

Probably this is more a workaround that proper support for test module overriding, but it allows to override production modules with test one. The code snippets below shows simple case when you have just one component and one module, but this should work for any scenario. It requires a lot of boilerplate and code repetition so be aware of this. I'm sure there'll be a better way to achieve this in