/******************************************************************************
The MIT License(MIT)

Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com

Documentation:

Copyright(c) 2025 John Wellbelove

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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The above copyright notice and this permission notice shall be included in all
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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******************************************************************************/

#include "etl/platform.h"

#include "unit_test_framework.h"

#include "etl/chrono.h"

#include <algorithm>
#include <array>
#include <vector>

// Set to 0 to reference against std::chrono
#define ETL_USING_ETL_CHRONO 1

#if ETL_USING_ETL_CHRONO
  #define Chrono etl::chrono
#else
  #if ETL_USING_CPP20
    #include <chrono>
    #define Chrono std::chrono
  #else
    #error std::chrono not supported
  #endif
#endif

namespace
{
  SUITE(test_chrono_month_day_last)
  {
    //*************************************************************************
    TEST(test_constructor_in_range)
    {
      Chrono::month_day_last month_day_last_january(Chrono::January);
      Chrono::month_day_last month_day_last_february(Chrono::February);
      Chrono::month_day_last month_day_last_march(Chrono::March);
      Chrono::month_day_last month_day_last_april(Chrono::April);
      Chrono::month_day_last month_day_last_may(Chrono::May);
      Chrono::month_day_last month_day_last_june(Chrono::June);
      Chrono::month_day_last month_day_last_july(Chrono::July);
      Chrono::month_day_last month_day_last_august(Chrono::August);
      Chrono::month_day_last month_day_last_september(Chrono::September);
      Chrono::month_day_last month_day_last_october(Chrono::October);
      Chrono::month_day_last month_day_last_november(Chrono::November);
      Chrono::month_day_last month_day_last_december(Chrono::December);

      CHECK_TRUE(month_day_last_january.ok());
      CHECK_TRUE(month_day_last_february.ok());
      CHECK_TRUE(month_day_last_march.ok());
      CHECK_TRUE(month_day_last_april.ok());
      CHECK_TRUE(month_day_last_may.ok());
      CHECK_TRUE(month_day_last_june.ok());
      CHECK_TRUE(month_day_last_july.ok());
      CHECK_TRUE(month_day_last_august.ok());
      CHECK_TRUE(month_day_last_september.ok());
      CHECK_TRUE(month_day_last_october.ok());
      CHECK_TRUE(month_day_last_november.ok());
      CHECK_TRUE(month_day_last_december.ok());
    }

    //*************************************************************************
    TEST(test_month_day_last_comparison_operators)
    {
      Chrono::month_day_last month_day_last1(Chrono::January);
      Chrono::month_day_last month_day_last2(Chrono::January);
      Chrono::month_day_last month_day_last3(Chrono::February);

      CHECK_TRUE(month_day_last1 == month_day_last2);
      CHECK_FALSE(month_day_last1 == month_day_last3);

      CHECK_FALSE(month_day_last1 != month_day_last2);
      CHECK_TRUE(month_day_last1 != month_day_last3);
    }

#if ETL_USING_ETL_CHRONO
    //*************************************************************************
    TEST(test_month_day_last_hashes_are_unique)
    {
      std::vector<size_t> hashes;

      for (int i = 0; i < 6; ++i)
      {
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::January)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::February)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::March)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::April)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::May)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::June)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::July)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::August)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::September)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::October)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::November)));
        hashes.push_back(etl::hash<Chrono::month_day_last>()(Chrono::month_day_last(Chrono::December)));
      }

      std::sort(hashes.begin(), hashes.end());
      (void)std::unique(hashes.begin(), hashes.end());
    }
#endif
  }
} // namespace