Function segment_id_format

nodedb-fts/src/lsm/compaction.rs:218–223

()

    #[test]
    fn segment_id_format() {
        let id = segment_id(42, 0);
        assert!(id.starts_with("L0:"));
        assert_eq!(parse_level(&id), 0);
        assert_eq!(parse_segment_number(&id), 42);
    }

    #[test]
    fn parse_level_and_id() {