What not to Test in MVP

When unit testing MVP applications, the recommended practice seems to be you should test presenters and not views. Services fall into a similar "don't unit test" category because they'll need to connect to the server-side, which won't be running in a unit testing environment.

https://dzone.com/articles/building-gwt-applications-mvp

Don't test the model either as it's just a glorified bag of getters and setters.