### Question:
MatchInfoCombiner implements Func2<Match, Event, Model> { @Override public Model call(Match match, Event event) { return new Model(match, event); }  @Override Model call(Match match, Event event);  }### Answer:
@Test public void testMatchInfoCombiner() { MatchInfoSubscriber.Model model = mCombiner.call(mMatch, mEvent); assertNotNull(model); assertEquals(model.event, mEvent); assertEquals(model.match, mMatch); }