RandomTipOfTheDayModel implements TipOfTheDayModel { @Override public int getTipCount() { return model.getTipCount(); } RandomTipOfTheDayModel(TipOfTheDayModel model); @Override Tip getTipAt(int tip); @Override int getTipCount();  }
@Test public void testGetTipCount() { AssertJUnit.assertEquals(TIPS_SIZE, tipsModel.getTipCount()); }