mcl/tests/hmap.cpp

// This file is part of the mcl project.
// Copyright (c) 2022 merryhime
// SPDX-License-Identifier: MIT

#include <unordered_map>

#include <catch2/catch.hpp>
#include <fmt/core.h>
#include <mcl/container/hmap.hpp>
#include <mcl/stdint.hpp>

TEST_CASE("mcl::hmap", "[hmap]")
{
    mcl::hmap<u64, u64> double_map;

    constexpr int count = 100000;

    for (int i = 0; i < count; ++i) {
        double_map[i] = i * 2;
    }

    for (int i = 0; i < count; ++i) {
        REQUIRE(double_map[i] == i * 2);
    }

    for (auto [k, v] : double_map) {
        REQUIRE(k * 2 == v);
    }

    std::unordered_map<u64, size_t> indexes_count;
    for (auto [k, v] : double_map) {
        (void)v;
        indexes_count[k]++;
    }
    for (auto [k, v] : indexes_count) {
        (void)k;
        REQUIRE(v == 1);
    }
}