@Test
public void test_param_string_lang_1() {

    // Test lang literal injection
    String cmdText = "SELECT * WHERE { ?s ?p ?o }";
    ParameterizedSparqlString query = new ParameterizedSparqlString(cmdText);
    query.setLiteral("o", "hello", "en");
    test(query, new String[] { "hello", "@en" }, new String[] { "?o" });
    testAsQuery(query);
}