private void PlayTheGame(WarCardGame war)
        {
            war.StartNewGame();
            while (!war.EndOfGame())
            {
                war.NextCard();
            }

            // TODO: display who has won the game...
        }
        private void Start()
        {
            var player1 = new Player("John");
            var player2 = new Player("Emma");
            // create game and play it
            var war = new WarCardGame(player1, player2);

            PlayTheGame(war);

            Console.ReadKey();
        }