public void TestSubscriptions()
{
// Arrange
EnsureTestPlansDeleted();
// NOTE: Due to the reliance on the API, we must create these for real
IPlanEntity planA = CreateMockPlanA();
StripeManager.CreatePlan(planA);
ICustomerEntity customer = CreateMockCustomer();
StripeManager.CreateCustomer(customer);
ISubscriptionEntity subscription = CreateMockSubscription();
// CREATE
// Subscribe
// Act
StripeSubscription newSub = StripeManager.Subscribe(customer, subscription, planA);
Assert.IsNotNull(newSub);
// CHANGE
// ChangeSubscriptionPlan
IPlanEntity planB = CreateMockPlanB();
StripeManager.CreatePlan(planB);
StripeSubscription changedSub = StripeManager.ChangeSubscriptionPlan(customer, subscription, planB);
Assert.IsNotNull(changedSub);
// DELETE
StripeSubscription cancelledSub = StripeManager.Unsubscribe(customer, subscription);
Assert.IsNotNull(cancelledSub);
Assert.IsTrue(cancelledSub.Status == "canceled");
}