public void ProcessImageTest()
        {
            foreach (KeyValuePair <string, string> fileName in fileNames)
            {
                string convertedFileName = imageProcessing.ProcessImage(fileName.Key);

                Assert.AreEqual(fileName.Value, convertedFileName, false);
            }
        }
        private void ConvertImageAction()
        {
            ImageProcessingModel imageProcessingModel = new ImageProcessingModel();
            string fileNameForCovertedImage           = imageProcessingModel.ProcessImage(this.fileName, this.isAsync);

            this.ConvertedImage = new BitmapImage(new Uri(fileNameForCovertedImage));
            this.DurationTime   = string.Format("{0:hh}:{0:mm}:{0:ss}.{0:ffff}", imageProcessingModel.durationTimeSpan);
        }