private void doAsserts(ModulePrefs prefs) {
    assertEquals("title", prefs.getTitle());
    assertEquals(SPEC_URL.resolve(Uri.parse("title_url")), prefs.getTitleUrl());
    assertEquals("description", prefs.getDescription());
    assertEquals("author", prefs.getAuthor());
    assertEquals("author_email", prefs.getAuthorEmail());
    assertEquals(SPEC_URL.resolve(Uri.parse("screenshot")), prefs.getScreenshot());
    assertEquals(SPEC_URL.resolve(Uri.parse("thumbnail")), prefs.getThumbnail());
    assertEquals("directory_title", prefs.getDirectoryTitle());
    assertEquals(1, prefs.getWidth());
    assertEquals(2, prefs.getHeight());
    assertTrue(prefs.getScrolling());
    assertFalse(prefs.getScaling());
    assertEquals("category", prefs.getCategories().get(0));
    assertEquals("category2", prefs.getCategories().get(1));
    assertEquals("author_affiliation", prefs.getAuthorAffiliation());
    assertEquals("author_location", prefs.getAuthorLocation());
    assertEquals(SPEC_URL.resolve(Uri.parse("author_photo")), prefs.getAuthorPhoto());
    assertEquals(SPEC_URL.resolve(Uri.parse("author_link")), prefs.getAuthorLink());
    assertEquals("author_aboutme", prefs.getAuthorAboutme());
    assertEquals("author_quote", prefs.getAuthorQuote());
    assertTrue(prefs.getShowStats());
    assertTrue(prefs.getShowInDirectory());
    assertTrue(prefs.getSingleton());

    assertTrue(prefs.getFeatures().get("require").getRequired());
    assertFalse(prefs.getFeatures().get("optional").getRequired());

    assertEquals("http://example.org", prefs.getPreloads().get(0).getHref().toString());

    assertEquals(1, prefs.getIcons().size());

    assertEquals(1, prefs.getLocales().size());

    assertEquals(Uri.parse("http://example.org/link"), prefs.getLinks().get("link").getHref());

    OAuthService oauth = prefs.getOAuthSpec().getServices().get("serviceOne");
    assertEquals(Uri.parse("http://www.example.com/request"), oauth.getRequestUrl().url);
    assertEquals(OAuthService.Method.GET, oauth.getRequestUrl().method);
    assertEquals(OAuthService.Method.GET, oauth.getAccessUrl().method);
    assertEquals(OAuthService.Location.HEADER, oauth.getAccessUrl().location);
    assertEquals(Uri.parse("http://www.example.com/authorize"), oauth.getAuthorizationUrl());

    Multimap<String, Node> extra = prefs.getExtraElements();

    assertTrue(extra.containsKey("NavigationItem"));
    assertEquals(1, extra.get("NavigationItem").iterator().next().getChildNodes().getLength());
  }
  public static void main(String[] args) throws MalformedURLException {
    OAuthService service =
        new ServiceBuilder()
            .provider(FoursquareApi.class)
            .apiKey("FEGFXJUFANVVDHVSNUAMUKTTXCP1AJQD53E33XKJ44YP1S4I")
            .apiSecret("AYWKUL5SWPNC0CTQ202QXRUG2NLZYXMRA34ZSDW4AUYBG2RC")
            .build();
    Scanner in = new Scanner(System.in);

    System.out.println("=== Foursquare's OAuth Workflow ===");
    System.out.println();

    // Obtain the Request Token
    System.out.println("Fetching the Request Token...");
    Token requestToken = service.getRequestToken();
    System.out.println("Got the Request Token!");
    System.out.println();

    System.out.println("Now go and authorize Scribe here:");
    System.out.println(service.getAuthorizationUrl(requestToken));
    System.out.println("And paste the verifier here");
    System.out.print(">>");
    Verifier verifier = new Verifier(in.nextLine());
    System.out.println();

    // Trade the Request Token and Verfier for the Access Token
    System.out.println("Trading the Request Token for an Access Token...");
    Token accessToken = service.getAccessToken(requestToken, verifier);
    System.out.println("Got the Access Token!");
    System.out.println("(if your curious it looks like this: " + accessToken + " )");
    System.out.println();

    // Now let's go and ask for a protected resource!
    System.out.println("Now we're going to access a protected resource...");
    OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
    service.signRequest(accessToken, request);
    Response response = request.send();
    System.out.println("Got it! Lets see what we found...");
    System.out.println();
    System.out.println(response.getBody());

    System.out.println();
    System.out.println("Thats it man! Go and build something awesome with Scribe! :)");
  }