public void CreditCardStatementHasCorrectDueDateFromOperationDifferentDueDate()
        {
            CreditCardInfo creditCard       = newCreditCard.GetInfo(false);
            DateTime       operationDueDate = new DateTime(DateTime.Today.Year, DateTime.Today.Month, 7);

            CreditCardStatement statement = CreditCardService.GetOrCreateStatementFromOperationDueDate(creditCard, operationDueDate);

            Assert.AreEqual(statement.DueDate, new DateTime(DateTime.Today.Year, DateTime.Today.Month, 5));
        }