public void PhotosGetCountUloadTest()
        {
            var dates = new List <DateTime>();
            var date1 = new DateTime(2009, 7, 12);
            var date2 = new DateTime(2009, 9, 12);
            var date3 = new DateTime(2009, 12, 12);

            dates.Add(date1);
            dates.Add(date2);
            dates.Add(date3);

            PhotoCountCollection counts = AuthInstance.PhotosGetCounts(dates);

            Assert.IsNotNull(counts, "PhotoCounts should not be null.");
            Assert.AreEqual(2, counts.Count, "PhotoCounts.Count should be two.");

            Assert.AreEqual(date1, counts[0].FromDate, "FromDate should be 12th July.");
            Assert.AreEqual(date2, counts[0].ToDate, "ToDate should be 12th September.");
            Assert.AreEqual(date2, counts[1].FromDate, "FromDate should be 12th September.");
            Assert.AreEqual(date3, counts[1].ToDate, "ToDate should be 12th December.");
        }