use drt_sc_codec as codec;
use drt_sc_codec_derive::*;

use codec::test_util::{check_dep_encode_decode, check_top_encode_decode};

// to test, run the following command in the crate folder:
// cargo expand --test derive_struct_test > expanded.rs

#[derive(NestedEncode, NestedDecode, TopEncode, TopDecode, PartialEq, Eq, Clone, Debug)]
pub struct Struct {
    pub int: u16,
    pub seq: Vec<u8>,
    pub another_byte: u8,
    pub uint_32: u32,
    pub uint_64: u64,
}

#[test]
fn struct_named_fields_test() {
    let s = Struct {
        int: 0x42,
        seq: vec![0x1, 0x2, 0x3, 0x4, 0x5],
        another_byte: 0x6,
        uint_32: 0x12345,
        uint_64: 0x123456789,
    };

    #[rustfmt::skip]
    let bytes_1 = &[
        /* int */ 0, 0x42, 
        /* seq length */ 0, 0, 0, 5, 
        /* seq contents */ 1, 2, 3, 4, 5,
        /* another_byte */ 6,
        /* uint_32 */ 0x00, 0x01, 0x23, 0x45,
        /* uint_64 */ 0x00, 0x00, 0x00, 0x01, 0x23, 0x45, 0x67, 0x89,
    ];

    check_top_encode_decode(s.clone(), bytes_1);
    check_dep_encode_decode(s, bytes_1);
}