public void GameMessageCommandPlayerJoined()
        {
            var c  = GameCommandMock.GameMessageCommandPlayerJoined();
            var dc = GetDecodedCommand(c);

            Assert.AreEqual(c.Message, dc.Message);
            Assert.AreEqual(c.Info.OptionType, dc.Info.OptionType);

            var ci  = (GameMessageOptionPlayerJoined)c.Info;
            var dci = (GameMessageOptionPlayerJoined)dc.Info;

            Assert.AreEqual(ci.PlayerName, dci.PlayerName);
        }