nucleo_f446re_playground/components/etl/test/test_chrono_month_day.cpp

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

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

Documentation: 

Copyright(c) 2024 John Wellbelove

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#include "etl/platform.h"

#include "unit_test_framework.h"

#include "etl/chrono.h"

#include <vector>
#include <algorithm>

// 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)
  {
    //*************************************************************************
    TEST(test_default_constructor)
    {
      Chrono::month_day md;

      CHECK_FALSE(md.ok()); // Default-constructed month_day is not valid
    }

    //*************************************************************************
    TEST(test_constructor_with_month_and_day)
    {
      Chrono::month_day md{Chrono::January, Chrono::day{15}};

      CHECK_TRUE(md.ok()); // Valid month_day
      CHECK_EQUAL(Chrono::January, md.month());
      CHECK_EQUAL(Chrono::day{15}, md.day());
    }

    //*************************************************************************
    TEST(test_invalid_month_day)
    {
      Chrono::month_day md{Chrono::month{13}, Chrono::day{15}}; // Invalid month (13)

      CHECK_FALSE(md.ok()); // Invalid month_day
    }

    //*************************************************************************
    TEST(test_invalid_day_in_month_day)
    {
      Chrono::month_day md{Chrono::January, Chrono::day{32}}; // Invalid day (32)

      CHECK_FALSE(md.ok()); // Invalid month_day
    }

#if ETL_USING_CPP20
    //*************************************************************************
    TEST(test_month_day_spaceship_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{15}};

      CHECK_TRUE((md1 <=> md3) == std::strong_ordering::equal);   // Same month and day
      CHECK_TRUE((md1 <=> md2) == std::strong_ordering::less);    // Different month and day
      CHECK_TRUE((md2 <=> md1) == std::strong_ordering::greater); // Same month and day
    }
#endif

#if ETL_USING_ETL_CHRONO
    //*************************************************************************
    TEST(test_month_day_compare)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{15}};

      CHECK_TRUE(md1.compare(md3) == 0);  // Same month and day
      CHECK_TRUE(md1.compare(md2) == -1); // Different month and day
      CHECK_TRUE(md2.compare(md1) == 1);  // Same month and day
    }
#endif

    //*************************************************************************
    TEST(test_month_day_equality_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{20}};

      CHECK_TRUE(md1 == md1);  // January == January
      CHECK_FALSE(md1 == md2); // January != February
      CHECK_FALSE(md1 == md3); // 20th != 15th in the same month
    }

    //*************************************************************************
    TEST(test_month_day_not_equality_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{20}};

      CHECK_FALSE(md1 != md1);  // January == January
      CHECK_TRUE(md1 != md2); // January != February
      CHECK_TRUE(md1 != md3); // 20th != 15th in the same month
    }

    //*************************************************************************
    TEST(test_month_day_less_than_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{20}};

      CHECK_TRUE(md1 < md2);  // January < February
      CHECK_TRUE(md1 < md3);  // 15th < 20th in the same month
      CHECK_FALSE(md2 < md1); // February !< January
      CHECK_FALSE(md3 < md1); // 20th !< 15th in the same month
    }

    //*************************************************************************
    TEST(test_month_day_less_than_equal_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{20}};

      CHECK_TRUE(md1 <= md1);  // January <= January
      CHECK_TRUE(md1 <= md2);  // January <= February
      CHECK_TRUE(md1 <= md3);  // 15th <= 20th in the same month
      CHECK_FALSE(md2 <= md1); // February !<= January
      CHECK_FALSE(md3 <= md1); // 20th !<= 15th in the same month
    }

    //*************************************************************************
    TEST(test_month_day_greater_than_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{20}};

      CHECK_TRUE(md2 > md1);  // February > January
      CHECK_TRUE(md3 > md1);  // 20th > 15th in the same month
      CHECK_FALSE(md1 > md2); // January !> February
      CHECK_FALSE(md1 > md3); // 15th !> 20th in the same month
    }

    //*************************************************************************
    TEST(test_month_day_greater_than_equal_operator)
    {
      Chrono::month_day md1{Chrono::January,  Chrono::day{15}};
      Chrono::month_day md2{Chrono::February, Chrono::day{10}};
      Chrono::month_day md3{Chrono::January,  Chrono::day{20}};

      CHECK_TRUE(md1 >= md1);  // January >= January
      CHECK_TRUE(md2 >= md1);  // February >= January
      CHECK_TRUE(md3 >= md1);  // 20th >= 15th in the same month
      CHECK_FALSE(md1 >= md2); // January !>= February
      CHECK_FALSE(md1 >= md3); // 15th !>= 20th in the same month
    }

    //*************************************************************************
    TEST(test_month_day_min_max)
    {
      Chrono::month_day md_min{Chrono::January, Chrono::day{1}};
      Chrono::month_day md_max{Chrono::December, Chrono::day{31}};

      CHECK_TRUE(md_min.ok());
      CHECK_TRUE(md_max.ok());

      CHECK_EQUAL(Chrono::January, md_min.month());
      CHECK_EQUAL(Chrono::day{1}, md_min.day());

      CHECK_EQUAL(Chrono::December, md_max.month());
      CHECK_EQUAL(Chrono::day{31}, md_max.day());
    }

  };
}