public void CustomerHasUnusualWinningOdds_HandlesPercentagesCorrectly()
        {
            FakeCustomer customer = new FakeCustomer() {WinningPercentage = 90};
            Assert.IsTrue(customer.CustomerHasUnusualWinningOdds());

            customer.WinningPercentage = 10;
            Assert.IsFalse(customer.CustomerHasUnusualWinningOdds());

            customer.WinningPercentage = 60;
            Assert.IsFalse(customer.CustomerHasUnusualWinningOdds());
        }