final String expectedFileName = "/xsd_expected.xml";
Diff diff = XmlTestUtilities.compareDocuments(testFileName, expectedFileName, styleSheetName);
DetailedDiff detDiff = new DetailedDiff(diff);
assertTrue("are the XML documents identical? " + detDiff, detDiff.identical());
// Document doc = XmlTestUtilities.transform(testFileName, styleSheetName);
// Writer writer = XmlTestUtilities.formatXML(doc);
// System.out.println("Result: " + writer);
}