use std::io::Cursor;

use binrw::{BinRead, BinWrite};
use ezcad::types::U32;

#[test]
fn field_u32_be() {
    let encoded: Vec<u8> = vec![0x00, 0x00, 0x00, 0x04, 0x0A, 0x0B, 0x0C, 0x0D];
    let decoded: u32 = 0x0A0B0C0D;

    let mut stream: Cursor<Vec<u8>> = Cursor::new(encoded.clone());
    assert_eq!(U32::read_be(&mut stream).unwrap(), decoded.into());

    let mut buffer: Cursor<Vec<u8>> = Cursor::new(vec![]);
    U32::from(decoded).write_be(&mut buffer).unwrap();
    assert_eq!(buffer.into_inner(), encoded);
}

#[test]
fn field_u32_le() {
    let encoded: Vec<u8> = vec![0x04, 0x00, 0x00, 0x00, 0x0D, 0x0C, 0x0B, 0x0A];
    let decoded: u32 = 0x0A0B0C0D;

    let mut stream: Cursor<Vec<u8>> = Cursor::new(encoded.clone());
    assert_eq!(U32::read_le(&mut stream).unwrap(), decoded.into());

    let mut buffer: Cursor<Vec<u8>> = Cursor::new(vec![]);
    U32::from(decoded).write_le(&mut buffer).unwrap();
    assert_eq!(buffer.into_inner(), encoded);
}