dagger-activity-test-sample

this sample app show we can run Espresso unit test to single activity or fragment when using Dagger 2 Android injector. corresponding blog posts:

• https://proandroiddev.com/activity-espresso-test-with-daggers-android-injector-82f3ee564aa4
• https://proandroiddev.com/fragment-espresso-testing-with-daggers-android-injector-2bd70b6a842d