@Test
public void testHasExitValueHeader() throws Exception {
WikiPage testPage = WikiPageUtil.addPage(root, PathParser.parse("TestPage"), classpathWidgets() + passFixtureTable());
request.setResource(testPage.getName());
Response response = responder.makeResponse(context, request);
MockResponseSender sender = new MockResponseSender();
sender.doSending(response);
String results = sender.sentData();
assertSubString("Exit-Code: 0", results);