@Before
    public void setUp() throws Exception
    {
        // set up the Players with predefined behaviour.
        _paperPlayer = new Player("Paperman");
        _paperPlayer.setDrawOutput(Output.Paper);

        _rockPlayer = new Player("Rocker");
        _rockPlayer.setDrawOutput(Output.Rock);

        _scissorPlayer = new Player("Cutter");
        _scissorPlayer.setDrawOutput(Output.Scissors);

    }