public void LuxuryTaxTest()
        {
            var player = new Player("name");

            var banker    = new Banker(new[] { player });
            var luxuryTax = new LuxuryTax(banker);

            var playerMoney = banker.Money[player];

            luxuryTax.LandOn(player);

            Assert.AreEqual(playerMoney - LuxuryTax.LUXURY_TAX, banker.Money[player]);
        }