title: Android app gradle " 'com.android.support.test:runner:1.0.2' " issue
body: <p>I have a problem with my app <code>gradle</code>, especially with <code>androidTestImplementation 'com.android.support.test:runner:1.0.2'</code></p>
  
  <p>Here's a screenshot:</p>
  
  <p><a href="https://i.stack.imgur.com/tPLr2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tPLr2.png" alt="enter image description here"></a></p>
  
  <p>I tried deleting it but then the <code>appcompact implementation</code> turned red </p>