@Test
public void mainLanguageGcoCharString() throws URISyntaxException, JDOMException, NoSuchFileException {

    Element input = Xml.loadFile(Paths.get(ISO19139SchemaPluginTest.class.getClassLoader().getResource("schema/iso19139/languages/main_charstring.xml").toURI()));
    List<String> languages = ISO19139SchemaPlugin.getLanguages(input);
    assertArrayEquals(new String[] {"ger", "fre", "ita"}, languages.toArray());
}