#![feature(const_trait_impl)]

use cryptix_bigint::{BigUInt, bigint, property::IsBigInt};

type U256 = BigUInt<u64, 4>;

const ZERO: U256 = U256::ZERO;
const RAND: U256 = BigUInt([0xa6ccf2f03cec75ff_u64, 0xe5f5859642966640,  0x97b19925fa2eba34, 0x1678591cc3f3fc22]);

#[test]
fn test_from_to_str() {
    let mut a: U256 = bigint!(U256, "00");
    assert_eq!(a, ZERO);
    let rand_str = "1678591cc3f3fc2297b19925fa2eba34e5f5859642966640a6ccf2f03cec75ff";
    a = bigint!(U256, "1678591cc3f3fc2297b19925fa2eba34e5f5859642966640a6ccf2f03cec75ff");
    assert_eq!(a, RAND);
    assert_eq!(format!("{RAND}"), rand_str);
}