@Test
public void Static_getFirstType_invalid() {

    List<HtmlMicrodata> microdatas = HtmlMicrodata.Static.parseDocument(testUrl, getDocument("simple-content.html"));
    HtmlMicrodata microdata = HtmlMicrodata.Static.getFirstType(microdatas, Arrays.asList(new String[] {
            "http://schema.org/NotRecipe"
    }));
    assertEquals(null, microdata);
}