use nimiq_utils::crc::*;

#[test]
fn compute_crc32() {
    let mut crc32_comp = Crc32Computer::default();
    crc32_comp.update(&[0u8]);
    assert!(u32::from_str_radix("d202ef8d", 16).unwrap() == crc32_comp.result());

    crc32_comp = Crc32Computer::default();
    let a: [u8; 12] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11];
    crc32_comp.update(&a);
    assert!(u32::from_str_radix("9270c965", 16).unwrap() == crc32_comp.result());

    crc32_comp = Crc32Computer::default();
    let a: [u8; 43] = [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120,
        32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103];
    crc32_comp.update(&a);
    assert!(u32::from_str_radix("414fa339", 16).unwrap() == crc32_comp.result());
}

#[test]
fn compute_crc8() {
    let mut crc8_comp = Crc8Computer::default();
    crc8_comp.update(&[0u8]);
    assert_eq!(crc8_comp.result(), 0);

    crc8_comp = Crc8Computer::default();
    let a: [u8; 12] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11];
    crc8_comp.update(&a);
    assert_eq!(crc8_comp.result(), 255);

    crc8_comp = Crc8Computer::default();
    let a: [u8; 32] = [ 169, 203, 76, 129, 160, 230, 129, 141, 117, 240, 195, 239, 197, 18, 196, 30, 26, 52, 253, 1, 21, 81, 249, 22, 234, 115, 246, 14, 62, 197, 228, 223 ];
    crc8_comp.update(&a);
    assert_eq!(crc8_comp.result(), 165);
}