Create a new instance of the test suite
Class testClass = ClassLoader.getSystemClassLoader().loadClass("org.w3c.domts.level3.xpath.alltests");
Constructor testConstructor = testClass.getConstructor(new Class[] { DOMTestDocumentBuilderFactory.class });
DOMTestDocumentBuilderFactory factory =
new JAXPDOMTestDocumentBuilderFactory(null,
JAXPDOMTestDocumentBuilderFactory.getConfiguration1());
Object test = testConstructor.newInstance(new Object[] { factory });
return new JUnitTestSuiteAdapter((DOMTestSuite) test);