@Test
  public void render() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest();
    MockHttpServletResponse response = new MockHttpServletResponse();

    Map<String, String> model = new LinkedHashMap<>();
    model.put("2", "This is entry 2");
    model.put("1", "This is entry 1");

    view.render(model, request, response);
    assertEquals("Invalid content-type", "application/rss+xml", response.getContentType());
    String expected =
        "<rss version=\"2.0\">"
            + "<channel><title>Test Feed</title><link>http://example.com</link><description>Test feed description</description>"
            + "<item><title>2</title><description>This is entry 2</description></item>"
            + "<item><title>1</title><description>This is entry 1</description></item>"
            + "</channel></rss>";
    assertXMLEqual(expected, response.getContentAsString());
  }