public void testUnmarshall_Size_WaterfallFDO() throws Exception {
    String fdoFileName = WATERFALL_FILENAME;
    String fileDataObjectDoc = IOTools.readFileString(resourcePath + "/" + fdoFileName);

    FileDataObjectXMLParser parser = new FileDataObjectXMLParser(null);
    FileDataObject fileDataObject = parser.parse(fileDataObjectDoc);

    assertEquals(new Long(30124), fileDataObject.getSize());
  }