    @Test
    public void shouldChooseBox(){

        when(toeGame.getTurn()).thenReturn(GameSymbol.O);
        Button button = Mockito.mock(Button.class);
        when(button.getId()).thenReturn(R.id.box_8);

        activity.chooseBox(button);

        ToeStrategy expectedStrategy = new ToeStrategyExplicit(8, GameSymbol.O);
        verify(toeGame).chooseBox(any(ContentResolver.class), eq(expectedStrategy));
    }