@Test
public void testHandle() {

  UpdateParent.UpdateField updateField = mock(UpdateParent.UpdateField.class);
  UpdateParent updateParent = new UpdateParent(updateField);
  Context context = mock(Context.class);
  Metacard parent = mock(Metacard.class);
  List<Metacard> children = mock(List.class);
  updateParent.handle(context, parent, children);
  verify(updateField).updateField(parent, children, context);
}