public void Can_get_add_remove_giftCardCouponCodes()
{
var customer = new Customer();
customer.ApplyGiftCardCouponCode("code1");
customer.ApplyGiftCardCouponCode("code2");
customer.RemoveGiftCardCouponCode("code2");
customer.ApplyGiftCardCouponCode("code3");
var codes = customer.ParseAppliedGiftCardCouponCodes();
codes.Length.ShouldEqual(2);
codes[0].ShouldEqual("code1");
codes[1].ShouldEqual("code3");
}
