Cannot resolve symbol AndroidJUnit4

Question

I\'m trying to add loginfacebook for my app. But when I added a repository that is need in doing this. It caused an error. The AndroidJUnit4 cannot resolve now.

Answer 1

If this issue is coming after migrating to AndroidX. Do this:-

1. Correct imports

import androidx.test.runner.AndroidJUnit4

instead of

import android.support.test.runner.AndroidJUnit4

2. Correct method

Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();

instead of

Context appContext = InstrumentationRegistry.getTargetContext()

Answer 2

Try

androidTestImplementation 'com.android.support:support-annotations:23.1.0'
androidTestImplementation 'com.android.support.test:runner:0.4.1'
androidTestImplementation 'com.android.support.test:rules:0.4.1'

Add following above dependencies section

configurations.all {
   resolutionStrategy.force 'com.android.support:support-annotations:23.1.0'
}