assertEquals(link.getRel(), "a");
assertEquals(link.getMimeType().toString(), "text/foo");
assertEquals(link.getTitle(), "b");
assertEquals(link.getHrefLang(), "en");
assertEquals(link.getLength(), 10);
iri = factory.newLogo();
assertNotNull(iri);
iri = factory.newLogo();
iri.setValue("http://example.org/foo");
assertEquals(iri.getValue().toString(), "http://example.org/foo");
iri = factory.newLogo();