public void OpenXMLDeleteFileFromTemplate()
        {
            var fileSystemConnector = new FileSystemConnector(
                    String.Format(@"{0}\..\..\Resources",
                    AppDomain.CurrentDomain.BaseDirectory),
                    "Templates");

            var openXMLConnector = new OpenXMLConnector(packageFileName,
                fileSystemConnector);

            openXMLConnector.DeleteFile("garagelogo.png", "Images");

            var image1 = openXMLConnector.GetFileStream("garagelogo.png", "Images");
            Assert.IsNull(image1);
        }