Function array_header_fixarray

nodedb-query/src/msgpack_scan/reader.rs:609–614

()

    #[test]
    fn array_header_fixarray() {
        let buf = encode(&json!([10, 20, 30]));
        let (count, data_offset) = array_header(&buf, 0).unwrap();
        assert_eq!(count, 3);
        assert_eq!(read_i64(&buf, data_offset), Some(10));
    }

    // ── Canonical encoding guarantee tests ─────────────────────────────