import org.custommonkey.xmlunit.XMLTestCase; //导入依赖的package包/类
/**
 * Does adapter.readXML(input), then compares the input with adapter.writeXML
 */
public static void testAppendXML(XMLStructureAdapter adapter, String input, String nsPrefix, String nameSpace) throws SAXException, IOException
{
    adapter.readXML(input);        
    StringBuilder buf = new StringBuilder();
    adapter.appendXML(buf, new XMLFormatting(), nsPrefix,nameSpace);        
    XMLTestCase xmlTester = new XMLTestCase(""){};
    XMLUnit.setIgnoreWhitespace(true);
    xmlTester.assertXMLEqual(input, buf.toString()); 
}
 

import org.custommonkey.xmlunit.XMLTestCase; //导入依赖的package包/类
@Before
public void initialize() {
	this.xstream = new XStreamInstance();
	this.xmlUnit = new XMLTestCase() {
	};
}
 

import org.custommonkey.xmlunit.XMLTestCase; //导入依赖的package包/类
@Before
public void setUpXStream() {
	this.xstream = new XStreamInstance();
	this.xmlUnit = new XMLTestCase() {
	};
}
 

import org.custommonkey.xmlunit.XMLTestCase; //导入依赖的package包/类
/**
 * Initializing method.
 */
@PostConstruct
public void initialize() {
	xmlTest = new XMLTestCase() {
	};
}
 

import org.custommonkey.xmlunit.XMLTestCase; //导入依赖的package包/类
@Test
public void testNormalizedNodeToXmlSerialization() throws XMLStreamException, IOException, SAXException {
    final SchemaContext schemaContext = YangParserTestUtils.parseYangResource("/baz.yang");

    final Document doc = loadDocument("/baz.xml");

    final DOMResult domResult = new DOMResult(UntrustedXML.newDocumentBuilder().newDocument());

    final XMLOutputFactory factory = XMLOutputFactory.newInstance();
    factory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);

    final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(domResult);

    final NormalizedNodeStreamWriter xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(
            xmlStreamWriter, schemaContext);

    final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(
            xmlNormalizedNodeStreamWriter);

    normalizedNodeWriter.write(buildOuterContainerNode());

    XMLUnit.setIgnoreWhitespace(true);
    XMLUnit.setNormalize(true);

    final String expectedXml = toString(doc.getDocumentElement());
    final String serializedXml = toString(domResult.getNode());
    final Diff diff = new Diff(expectedXml, serializedXml);

    final DifferenceListener differenceListener = new IgnoreTextAndAttributeValuesDifferenceListener();
    diff.overrideDifferenceListener(differenceListener);

    new XMLTestCase() {}.assertXMLEqual(diff, true);
}