List<FileItem> fileItems = Arrays.asList(
createFileItem("one", "first.txt"),
createFileItem("two", "second.txt"));
replay();
HttpServletRequest decodedRequest = decoder.processFileItems(request, fileItems);
assertNotSame(decodedRequest, request);
assertEquals(decodedRequest.getParameter("one"), "first.txt");
assertEquals(decodedRequest.getParameter("two"), "second.txt");