Braintree.Tests.Integration.SubscriptionIntegrationTest.Create_CanAddAddOnsAndDiscounts C# (CSharp) Method

        public void Create_CanAddAddOnsAndDiscounts()
        {
            TestPlan plan = PlanFixture.ADD_ON_DISCOUNT_PLAN;
            SubscriptionRequest request = new SubscriptionRequest
            {
                PaymentMethodToken = creditCard.Token,
                PlanId = plan.Id,
                AddOns = new AddOnsRequest
                {
                    Add = new AddAddOnRequest[]
                    {
                        new AddAddOnRequest
                        {
                            InheritedFromId = "increase_30",
                            Amount = 35M,
                            NumberOfBillingCycles = 3,
                            Quantity = 8
                        }
                    },
                    Remove = new string[] { "increase_10", "increase_20" }
                },
                Discounts = new DiscountsRequest
                {
                    Add = new AddDiscountRequest[]
                    {
                        new AddDiscountRequest
                        {
                            InheritedFromId = "discount_15",
                            Amount = 17M,
                            NeverExpires = true,
                            Quantity = 9
                        }
                    },
                    Remove = new string[] { "discount_7", "discount_11" }
                }
            };

            Result<Subscription> result = gateway.Subscription.Create(request);
            Assert.IsTrue(result.IsSuccess());
            Subscription subscription = result.Target;

            Assert.AreEqual(1, subscription.AddOns.Count);

            Assert.AreEqual("increase_30", subscription.AddOns[0].Id);
            Assert.AreEqual(35M, subscription.AddOns[0].Amount);
            Assert.AreEqual(8, subscription.AddOns[0].Quantity);
            Assert.IsFalse(subscription.AddOns[0].NeverExpires.Value);
            Assert.AreEqual(3, subscription.AddOns[0].NumberOfBillingCycles);
            Assert.AreEqual(0, subscription.AddOns[0].CurrentBillingCycle);

            Assert.AreEqual(1, subscription.Discounts.Count);

            Assert.AreEqual("discount_15", subscription.Discounts[0].Id);
            Assert.AreEqual(17M, subscription.Discounts[0].Amount);
            Assert.AreEqual(9, subscription.Discounts[0].Quantity);
            Assert.IsTrue(subscription.Discounts[0].NeverExpires.Value);
            Assert.IsNull(subscription.Discounts[0].NumberOfBillingCycles);
            Assert.AreEqual(0, subscription.Discounts[0].CurrentBillingCycle);
        }