code: public static void unregisterIdlingResource(@NonNull String name) {
          throwIfAbsent(name);
  
          CappuccinoIdlingResource idlingResource = mIdlingResourceRegistry.get(name);
          Espresso.unregisterIdlingResources(idlingResource);
          mIdlingResourceRegistry.remove(name);
      }
docs: Convenience method for {@link Espresso#unregisterIdlingResources(android.support.test.espresso.IdlingResource...)
  Espresso#registerIdlingResources(IdlingResource...)}, which is the twin of {@link #registerIdlingResource(String)}.
  
  @param name The name associated with the {@link CappuccinoIdlingResource} you wish to
  unregister.
  @throws CappuccinoException if there is no {@code CappuccinoResourceWatcher} associated
  with the given {@param name}.