fn enumerate_arrays() {

    let v: Vec<Option<Vec<u8>>> = vec![None, Some(vec![]), Some(vec![42]), Some(vec![4, 2]), None];

    let pretty = ron::ser::PrettyConfig::new().enumerate_arrays(true);

    let ser = ron::ser::to_string_pretty(&v, pretty).unwrap();

    assert_eq!(ser, EXPTECTED);

    let de: Vec<Option<Vec<u8>>> = ron::from_str(&ser).unwrap();

    assert_eq!(v, de)

}

fn enumerate_compact_arrays() {

    let v: Vec<Option<Vec<u8>>> = vec![None, Some(vec![]), Some(vec![42]), Some(vec![4, 2]), None];

    let pretty = ron::ser::PrettyConfig::new()

        .enumerate_arrays(true)

        .compact_arrays(true);

    let ser = ron::ser::to_string_pretty(&v, pretty).unwrap();

    assert_eq!(ser, EXPTECTED_COMPACT);

    let de: Vec<Option<Vec<u8>>> = ron::from_str(&ser).unwrap();

    assert_eq!(v, de)

}