public void TestDeleteBank()
        {
            var b = _defaultService.CreateBank(new BankOptions()
            {
                AccountNumber = "10333257392394",
                AccountType   = "CHECKING",
                RoutingNumber = "111000025",
                Name          = "A Customer"
            });
            var deleted = _defaultService.DeleteBank(b.Id);

            Assert.IsTrue(deleted.AccountNumber == "**********2394");
        }