@Test
public void testContentOfPage() throws Exception {
request.setResource("files");
request.addInput("filename", "MyFile.txt");
Responder responder = new DeleteConfirmationResponder();
SimpleResponse response = (SimpleResponse) responder.makeResponse(context, request);
String content = response.getContent();
assertSubString("deleteFile", content);
assertSubString("Delete File", content);
assertSubString("MyFile.txt", content);