http://tech.pristine.io/android-unit-test-idioms/ http://touk.pl/blog/pl/2014/02/26/mock-retrofit-using-dagger-and-mockito/ https://software.intel.com/en-us/videos/test-driven-development-and-android-testing-by-christopher-perry-and-marcelo-bay-area-android (http://uds.ak.o.brightcove.com/740838651001/740838651001_3482875046001_Android-Fest-Chris-and-Marcello-4-12-14.mp4) https://www.reddit.com/r/androiddev/comments/2mebor/testing_retrofit_observable_with_robolectric/ http://www.slideshare.net/godfreynolan/android-tdd-41783654 http://code.tutsplus.com/tutorials/dependency-injection-with-dagger-2-on-android-- cms-23345 http://code.tutsplus.com/tutorials/quick-tip-using-butter-knife-to-inject-views-on-android--cms-23542 http://square.github.io/ (author of retrofit, dagger)