Android Studio import existing unit tests “Unable to find instrumentation info”

Question

So I\'m trying our Android Studio and testing a project that worked in eclipse. I got everything compiling and the application will launch just fine, but I can\'t get my unit te

Answer 1

I've got same problem as @Iuliia Ashomok and tried everything on the internet.

Still no luck.

After 2 days investigation, I found that the problem is created by the mobile phone. .V.

I originally use Xiaomi Mi4i as testing device(rooted) and tests could not be run. Of course, I got the error below.

Test running failed: Unable to find instrumentation info for: ComponentInfo{/android.test.InstrumentationTestRunner}

However, when I use Sony Xperia Z3(No root), everything works well.