source: class ListingActivityTest {
  
      @Mock
      private ListingPresenter mListingPresenter;
      private ListingActivity mListingActivity;
      private RecyclerView mRecyclerView;
      private ProgressBar mProgressBar;
      private TextView mErrorTextView;
  
      @Test
      public void testActivity() throws Exception {
  
target:         User user = new User();
          mListingActivity.onUserClick(user);
          Mockito.verify(mListingPresenter).onItemClicked(user);
      }
  
  }