public void EncryptedImageSaveTest()
        {
            Image  img       = ActivityProcessor.GetInstance().MakeScreenshot();
            string sessionId = (200 + TimingHelper.GetCurrentTimestamp()).ToString();

            CacheProcessor.SaveImage(img, "300", sessionId, true);
            string[] imgPaths = CacheProcessor.GetEncryptedImagePaths(sessionId);
            Assert.IsTrue(imgPaths.Length == 1);
            Assert.IsTrue(imgPaths[0].Contains("300"));
            CacheProcessor.DeleteAllSessions();
        }