title: How to setup IdlingResource for item inside RecyclerView using Espresso?
body: <p>I have an activity. It contains fragment, and this fragment has RecyclerView. Some data loading from server and showing inside first item of RecyclerView.</p>
  
  <p>I need setup IdlingResource for this item. So when the data will be loaded from server and showing inside this item, tests must starting.</p>
  
  <p>How to setup IdlingResource for item inside RecyclerView?</p>