public void OpenXMLGetFileFromTemplate()
 {
     var fileSystemConnector = new FileSystemConnector(String.Format(@"{0}\..\..\Resources", AppDomain.CurrentDomain.BaseDirectory), "Templates");
     var openXMLConnector = new OpenXMLConnector(packageFileName, fileSystemConnector);
     var file = openXMLConnector.GetFile("garagebg.jpg");
     Assert.IsNull(file);
     file = openXMLConnector.GetFile("garagebg.jpg", "Images");
     Assert.IsNotNull(file);
     Stream stream = openXMLConnector.GetFileStream("garagebg.jpg");
     Assert.IsNull(stream);
     stream = openXMLConnector.GetFileStream("garagebg.jpg", "Images");
     Assert.IsNotNull(stream.Length > 0);
 }