import 0x0.Hash;

main() {
    let input: bytearray;
    let output: bytearray;
    let expected_output: bytearray;

    input = b"616263";
    output = Hash.keccak256(copy(input));
    expected_output = b"4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45";

    assert(move(output) == move(expected_output), 42);

    return;
}