@Override
    public Map<String, Map<String, String>> getAdditionalInformation() {
        return Collections.singletonMap("values", values);
    }
@Test
    public void testGetValues() throws Exception {
        Map<String,String> values = new HashMap<>();
        values.put("foo", "bar");
        values.put("baz", "lol");

        final ListField list = new ListField("list", "The List", Collections.emptyList(), values, "Hello, this is a list", ConfigurationField.Optional.NOT_OPTIONAL);
        assertThat(list.getAdditionalInformation().get("values")).isEqualTo(values);
    }