use bash_f::bash_f;

/// Test vector from Table A.2 of STB 34.101.77-2020.
#[test]
fn test_bash_f_table_a2() {
    let input: [u64; 24] = [
        0xB194BAC80A08F53B,
        0x366D008E584A5DE4,
        0x8504FA9D1BB6C7AC,
        0x252E72C202FDCE0D,
        0x5BE3D61217B96181,
        0xFE6786AD716B890B,
        0x5CB0C0FF33C356B8,
        0x35C405AED8E07F99,
        0xE12BDC1AE28257EC,
        0x703FCCF095EE8DF1,
        0xC1AB76389FE678CA,
        0xF7C6F860D5BB9C4F,
        0xF33C657B637C306A,
        0xDD4EA7799EB23D31,
        0x3E98B56E27D3BCCF,
        0x591E181F4C5AB793,
        0xE9DEE72C8F0C0FA6,
        0x2DDB49F46F739647,
        0x06075316ED247A37,
        0x39CBA38303A98BF6,
        0x92BD9B1CE5D14101,
        0x5445FBC95E4D0EF2,
        0x682080AA227D642F,
        0x2687F93490405511,
    ];

    let expected: [u64; 24] = [
        0x8FE727775EA7F140,
        0xB95BB6A200CBB28C,
        0x7F0809C0C0BC68B7,
        0xDC5AEDC841BD94E4,
        0x03630C301FC255DF,
        0x5B67DB53EF65E376,
        0xE8A4D797A6172F22,
        0x71BA48093173D329,
        0xC3502AC946767326,
        0xA2891971392D3F70,
        0x89959F5D61621238,
        0x655975E00E2132A0,
        0xD5018CEEDB17731C,
        0xCD88FC50151D37C0,
        0xD4A3359506AEDC2E,
        0x6109511E7703AFBB,
        0x014642348D8568AA,
        0x1A5D9868C4C7E6DF,
        0xA756B1690C7C2608,
        0xA2DC136F5997AB8F,
        0xBB3F4D9F033C87CA,
        0x6070E117F099C409,
        0x4972ACD9D976214B,
        0x7CED8E3F8B6E058E,
    ];

    // Constants in the spec are given using LE order
    // For example, in spec when they write B194BAC80A08F53B, they do not mean 0xB194BAC80A08F53B, but 0x3BF5080AC8BA94B1.
    // https://github.com/RustCrypto/sponges/pull/92#issuecomment-3433315011
    let mut state = input.map(|x| x.swap_bytes());

    bash_f(&mut state);

    let output = state.map(|x| x.swap_bytes());

    assert_eq!(output, expected);
}