Why is the Android test runner reporting “Empty test suite”?

Question

I am banging my head against the wall here trying to figure out why IntelliJ/Android is reporting \"Empty test suite\". I have a small project with two IntelliJ Modules (\"

Answer 1

In my case that problem was caused due to mistake in my code, actually that was in application class, so target activity wasn't opened and test output prints

Empty test suite error

I have tried run tests directly from terminal with adb shell am instrument -w -r -e package your.package -e debug false android.support.test.runner.AndroidJUnitRunner. With this it prints for you much more about exception.