@Test
public void testWebapp_2_2() throws Exception {
XmlErrorHandler handler = new XmlErrorHandler();
Digester digester = DigesterFactory.newDigester(
true, true, new WebRuleSet(false), true);
digester.setErrorHandler(handler);
digester.push(new WebXml());
WebXml desc = (WebXml) digester.parse(
new File("test/webapp-2.2/WEB-INF/web.xml"));
Assert.assertEquals("2.2", desc.getVersion());