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test_date.h
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#pragma once
#include <cassert>
#include "date.h"
namespace date_tests
{
void TestIncrement()
{
// check the border of the months
Date date(29, 11, 2022);
assert(date == Date(29, 11, 2022));
assert(date++ == Date(29, 11, 2022));
assert(date == Date(30, 11, 2022));
assert(++date == Date(1, 12, 2022));
assert(date == Date(1, 12, 2022));
assert(date-- == Date(1, 12, 2022));
assert(date == Date(30, 11, 2022));
assert(--date == Date(29, 11, 2022));
// check the border of the years
Date date2(31, 12, 2021);
assert(date2++ == Date(31, 12, 2021));
assert(date2 == Date(1, 1, 2022));
assert(date2-- == Date(1, 1, 2022));
assert(date2 == Date(31, 12, 2021));
assert(++date2 == Date(1, 1, 2022));
assert(--date2 == Date(31, 12, 2021));
// check the border of the February
Date date3(28, 2, 2021);
assert(date3++ == Date(28, 2, 2021));
assert(date3 == Date(1, 3, 2021));
assert(date3-- == Date(1, 3, 2021));
assert(date3 == Date(28, 2, 2021));
assert(++date3 == Date(1, 3, 2021));
assert(--date3 == Date(28, 2, 2021));
Date date4(28, 2, 2020);
assert(date4++ == Date(28, 2, 2020));
assert(date4++ == Date(29, 2, 2020));
assert(date4 == Date(1, 3, 2020));
assert(date4-- == Date(1, 3, 2020));
assert(date4 == Date(29, 2, 2020));
assert(++date4 == Date(1, 3, 2020));
assert(--date4 == Date(29, 2, 2020));
Date date5(28, 2, 1900);
assert(date5++ == Date(28, 2, 1900));
assert(date5 == Date(1, 3, 1900));
assert(date5-- == Date(1, 3, 1900));
assert(date5 == Date(28, 2, 1900));
assert(++date5 == Date(1, 3, 1900));
assert(--date5 == Date(28, 2, 1900));
Date date6(28, 2, 1600);
assert(date6++ == Date(28, 2, 1600));
assert(date6++ == Date(29, 2, 1600));
assert(date6 == Date(1, 3, 1600));
assert(date6-- == Date(1, 3, 1600));
assert(date6 == Date(29, 2, 1600));
assert(++date6 == Date(1, 3, 1600));
assert(--date6 == Date(29, 2, 1600));
std::cout << "TestIncrement is OK" << std::endl;
}
void TestComparison()
{
Date date(2, 2, 1599);
Date date1(3, 2, 1599);
Date date2(2, 3, 1599);
Date date3(2, 2, 1600);
Date date4(2, 2, 1599);
assert(date == date4);
assert(date != date3);
assert(date != date2);
assert(date != date1);
assert(date <= date4);
assert(date <= date3);
assert(date <= date2);
assert(date <= date1);
assert(date < date3);
assert(date < date2);
assert(date < date1);
assert(date3 > date);
assert(date2 > date);
assert(date1 > date);
assert(date4 >= date);
assert(date3 >= date);
assert(date2 >= date);
assert(date1 >= date);
std::cout << "TestComparison is OK" << std::endl;
}
void TestString()
{
assert(Date(31, 12, 2021) == Date("31.12.2021"));
assert(Date(3, 12, 2021) == Date("3.12.2021"));
assert(Date(7, 2, 2021) == Date("7.2.2021"));
assert(Date(1, 1, 2021) == Date("1.1.2021"));
std::cout << "TestString is OK" << std::endl;
}
void TestDays()
{
assert(Date(31, 12, 2021).Days() == 738515);
assert(Date(1, 1, 2022).Days() == 738516);
assert(Date(1, 1, 2023).Days() == 738881);
assert(Date(28, 2, 2024).Days() == 739305);
assert(Date(1, 3, 2024).Days() == 739307);
assert(Date(1, 1, 2122).Days() == 775039);
assert(Date(1, 3, 2122).Days() == 775098);
assert(Date(1, 4, 2122).Days() == 775129);
assert(Date(1, 5, 2122).Days() == 775159);
assert(Date(1, 6, 2122).Days() == 775190);
assert(Date(1, 7, 2122).Days() == 775220);
assert(Date(1, 8, 2122).Days() == 775251);
assert(Date(1, 9, 2122).Days() == 775282);
assert(Date(1, 10, 2122).Days() == 775312);
assert(Date(2, 11, 2122).Days() == 775344);
assert(Date(12, 12, 2122).Days() == 775384);
assert(Date(1, 1, 2400).Days() == 876577);
assert(Date(10, 2, 2400).Days() == 876617);
assert(Date(10, 3, 2400).Days() == 876646);
std::cout << "TestDays is OK" << std::endl;
}
void AllTests()
{
TestIncrement();
TestComparison();
TestString();
TestDays();
std::cout << "All the tests are OK" << std::endl;
}
} // namespace date_tests