@Before
  public void setUp() throws Exception {
    resBundle = new ResBundle<>();
    xmlBlockLoader = new XmlBlockLoader(resBundle, "xml");
    new DocumentLoader(testResources()).load("xml", xmlBlockLoader);

    ResName resName = new ResName(TEST_PACKAGE, "xml", "preferences");
    xmlBlock = resBundle.get(resName, "");
    resourceIndex =
        new MergedResourceIndex(new ResourceExtractor(testResources()), new ResourceExtractor());
    parser = (XmlResourceParserImpl) ResourceParser.from(xmlBlock, resourceIndex);
  }