#include #include "date.h" int main() { std::cout << std::boolalpha << '\n'; using namespace date; std::cout << "Valid days" << '\n'; day day31(31); day day32 = day31 + days(1); std::cout << " day31: " << day31 << "; "; std::cout << "day31.ok(): " << day31.ok() << '\n'; std::cout << " day32: " << day32 << "; "; std::cout << "day32.ok(): " << day32.ok() << '\n'; std::cout << '\n'; std::cout << "Valid months" << '\n'; month month1(1); month month0(0); std::cout << " month1: " << month1 << "; "; std::cout << "month1.ok(): " << month1.ok() << '\n'; std::cout << " month0: " << month0 << "; "; std::cout << "month0.ok(): " << month0.ok() << '\n'; std::cout << '\n'; std::cout << "Valid years" << '\n'; year year2020(2020); year year32768(-32768); std::cout << " year2020: " << year2020 << "; "; std::cout << "year2020.ok(): " << year2020.ok() << '\n'; std::cout << " year32768: " << year32768 << "; "; std::cout << "year32768.ok(): " << year32768.ok() << '\n'; std::cout << '\n'; std::cout << "Leap Years" << '\n'; constexpr auto leapYear2016{year(2016)/2/29}; constexpr auto leapYear2020{year(2020)/2/29}; constexpr auto leapYear2024{year(2024)/2/29}; std::cout << " leapYear2016.ok(): " << leapYear2016.ok() << '\n'; std::cout << " leapYear2020.ok(): " << leapYear2020.ok() << '\n'; std::cout << " leapYear2024.ok(): " << leapYear2024.ok() << '\n'; std::cout << '\n'; std::cout << "No Leap Years" << '\n'; constexpr auto leapYear2100{year(2100)/2/29}; constexpr auto leapYear2200{year(2200)/2/29}; constexpr auto leapYear2300{year(2300)/2/29}; std::cout << " leapYear2100.ok(): " << leapYear2100.ok() << '\n'; std::cout << " leapYear2200.ok(): " << leapYear2200.ok() << '\n'; std::cout << " leapYear2300.ok(): " << leapYear2300.ok() << '\n'; std::cout << '\n'; std::cout << "Leap Years" << '\n'; constexpr auto leapYear2000{year(2000)/2/29}; constexpr auto leapYear2400{year(2400)/2/29}; constexpr auto leapYear2800{year(2800)/2/29}; std::cout << " leapYear2000.ok(): " << leapYear2000.ok() << '\n'; std::cout << " leapYear2400.ok(): " << leapYear2400.ok() << '\n'; std::cout << " leapYear2800.ok(): " << leapYear2800.ok() << '\n'; std::cout << '\n'; }

Validation of Date