public ProductRatePlanChargeTier[] MakeTestTieredProductRatePlanChargeTierData()
        {
            List<ProductRatePlanChargeTier> tiers = new List<ProductRatePlanChargeTier> { };
            ProductRatePlanChargeTier tier = new ProductRatePlanChargeTier();
            tier.ActiveSpecified = true;
            tier.Active = true;
            tier.Currency = "USD";
            tier.Price = 5;
            tier.PriceSpecified = true;
            tier.StartingUnitSpecified = true;
            tier.StartingUnit = 0;
            tier.EndingUnitSpecified = true;
            tier.EndingUnit = 10;
            tiers.Add(tier);

            ProductRatePlanChargeTier tier2 = new ProductRatePlanChargeTier();
            tier2.ActiveSpecified = true;
            tier2.Active = true;
            tier2.Currency = "USD";
            tier2.Price = 10;
            tier2.PriceSpecified = true;
            tier2.StartingUnitSpecified = true;
            tier2.StartingUnit = 11;
            tier2.EndingUnitSpecified = true;
            tier2.EndingUnit = 20;
            tiers.Add(tier2);

            return tiers.ToArray();
        }
        public ProductRatePlanChargeTier[] MakeTestProductRatePlanChargeTierData()
        {
            List<ProductRatePlanChargeTier> tiers = new List<ProductRatePlanChargeTier> { };
            ProductRatePlanChargeTier tier = new ProductRatePlanChargeTier();
            tier.ActiveSpecified = true;
            tier.Active = true;
            tier.Currency = "USD";
            tier.Price = 5;
            tier.PriceSpecified = true;
            tiers.Add(tier);

            return tiers.ToArray();
        }