#include "id.hpp"

#include <catch2/catch_test_macros.hpp>

#include <ikarus/objects/object_type.h>

uint64_t const IKARUS_ID_OBJECT_TYPE_BITS = 8;
uint64_t const IKARUS_ID_OBJECT_RANDOM_BITS = sizeof(IkarusId) - IKARUS_ID_OBJECT_TYPE_BITS;

auto ikarus_id_get_object_type(IkarusId id) -> IkarusObjectType {
    return static_cast<IkarusObjectType>(id >> IKARUS_ID_OBJECT_RANDOM_BITS);
}

auto ikarus_id_is_equal(IkarusId left, IkarusId right) -> bool {
    return left == right;
}

TEST_CASE("id_object_type", "[id]") {
    // NOLINTNEXTLINE(readability-magic-numbers)
    auto id = static_cast<uint64_t>(IkarusObjectType_Blueprint) << IKARUS_ID_OBJECT_RANDOM_BITS;

    REQUIRE(ikarus_id_get_object_type(id) == IkarusObjectType_Blueprint);
}

TEST_CASE("id_equal", "[id]") {
    auto id = static_cast<uint64_t>(IkarusObjectType_Blueprint) << IKARUS_ID_OBJECT_RANDOM_BITS;
    auto copy = id;
    auto third = static_cast<uint64_t>(IkarusObjectType_Property) << IKARUS_ID_OBJECT_RANDOM_BITS;

    REQUIRE(ikarus_id_is_equal(id, copy));
    REQUIRE(!ikarus_id_is_equal(id, third));
}