// file: crates/ksp-raw-transaction-lib/unit_tests/signature.rs
// version: 1

#[test]
fn pre_002_signature_parser_accepts_exact_sixty_four_zero_bytes() {
    let text = "1".repeat(crate::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES);
    let signature = crate::parse_raw_transaction_signature(text.as_str());
    assert!(signature.is_ok());
    if let std::result::Result::Ok(signature) = signature {
        assert_eq!(signature.as_bytes(), &[0_u8; 64]);
    }
    return;
}

#[test]
fn pre_002_signature_parser_rejects_text_bounds_invalid_base58_and_noncanonical_lengths() {
    for text in [
        "1".repeat(crate::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES - 1),
        "1".repeat(crate::MAX_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES + 1),
        format!("{}0", "1".repeat(crate::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES - 1)),
        "1".repeat(65),
        "z".repeat(crate::MAX_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES),
    ] {
        let result = crate::parse_raw_transaction_signature(text.as_str());
        assert!(result.is_err());
        if let std::result::Result::Err(error) = result {
            assert_eq!(error.code(), crate::ERROR_CODE_RAW_TRANSACTION_SIGNATURE_INVALID);
            let debug = std::format!("{error:?}");
            assert!(!debug.contains(text.as_str()));
        }
    }
    return;
}