Cannot resolve symbol 'AndroidJUnit4'

Question

Obviously I need the correct import statment to solve this problem. According to the docs for AndroidJUnit4, this should be

import android.support.test.runn         


        

Answer 1

Short Story Version:

Upgrade your Gradle to the latest Version

I am answering this question post on Feb, 15th, 2020. Unfortunately, I have exhausted every possible solutions mentioned here and elsewhere.

• https://github.com/codepath/android_guides/wiki/UI-Testing-with-Espresso

• https://github.com/udacity/AdvancedAndroid_TeaTime/issues/14

• Android Espresso : cannot resolve symbol AndroidJUnit4.class

• Cannot resolve symbol AndroidJUnit4

• Android Espresso : cannot resolve symbol AndroidJUnit4.class

Yes, none of them above workes. I use the built-in function, "Migrate to Andoridx", it may remind me that I have to upgrade my target SDK versions and my gradle version. After I upgraded my gradle version from 2.0.2 to 3.5.3. They just works, even the old import statement works.