public void ListAdjustmentsCredits()
{
Account acct = new Account(Factories.GetMockAccountName());
acct.Create();
Adjustment a = acct.CreateAdjustment("Charge", 3456, "USD", 1);
a.Create();
a = acct.CreateAdjustment("Credit", -3456, "USD", 1);
a.Create();
AdjustmentList adjustments = acct.GetAdjustments(Adjustment.AdjustmentType.credit);
Assert.IsTrue(adjustments.Count == 1);
Assert.AreEqual(adjustments[0].UnitAmountInCents, -3456);
}