//-----------------------------------------------------------------------------
//     ___                      __ _       _
//    / _ \__ _ _ __ ___  ___  / /(_)_ __ | | __
//   / /_)/ _` | '__/ __|/ _ \/ / | | '_ \| |/ /
//  / ___/ (_| | |  \__ \  __/ /__| | | | |   <
//  \/    \__,_|_|  |___/\___\____/_|_| |_|_|\_\ .
//
//-----------------------------------------------------------------------------
// Author: Kurt Sassenrath
// Module: msgpack
//
// Packer tests, common code.
//
// Copyright (c) 2023 Kurt Sassenrath.
//
// License TBD.
//-----------------------------------------------------------------------------
#ifndef tests_msgpack_packer_6e9a5bf8e14223bc
#define tests_msgpack_packer_6e9a5bf8e14223bc

#include "parselink/msgpack/core/packer.h"

#include "test_utils.h"

template <std::integral T>
constexpr auto within(auto value) noexcept {
    return value >= std::numeric_limits<T>::min()
        && value <= std::numeric_limits<T>::max();
}

template <std::integral T>
constexpr auto verify_packed(auto const& packer, auto value) noexcept {
    std::array<std::byte, (std::numeric_limits<T>::digits + 7) / 8> raw;
    if (packer.tell() != 1 + raw.size()) return false;

    auto packed = packer.subspan().subspan(1);
    be_to_host(packed.begin(), packed.end(), raw.begin());
    auto actual = std::bit_cast<T>(raw);
    return actual == value;
}

#endif // tests_msgpack_packer_6e9a5bf8e14223bc