public void DeliverySorterLimitTests()
        {
            var greenCargoPrioritySorter = new ProductDeliveryResponseSorter(DateTime.Now, 3);

            Assert.IsTrue(greenCargoPrioritySorter.IsWithinLimit(DateTime.Now.AddDays(1)), "One...!");
            Assert.IsTrue(greenCargoPrioritySorter.IsWithinLimit(DateTime.Now.AddDays(2)), "Two...!");
            Assert.IsTrue(greenCargoPrioritySorter.IsWithinLimit(DateTime.Now.AddDays(3)), "This should be the maximum!!");
            Assert.IsFalse(greenCargoPrioritySorter.IsWithinLimit(DateTime.Now.AddDays(4)), "Fail fail fail.");
        }