HolidayDateCalculatorTest Class Reference

Inheritance diagram for HolidayDateCalculatorTest:

Protected Member Functions
void	ExpectDate (std::tm const &date, int year, int month, int day)
bool	IsValidDate (int year, int month, int day)
bool	IsLeapYear (int year)
void	NormalizeTm (std::tm &date)

Detailed Description

Member Function Documentation

ExpectDate()

void HolidayDateCalculatorTest::ExpectDate ( std::tm const &  date, int  year, int  month, int  day  )

inlineprotected

    {
        EXPECT_EQ(date.tm_year + 1900, year);
        EXPECT_EQ(date.tm_mon + 1, month);
        EXPECT_EQ(date.tm_mday, day);
    }

IsLeapYear()

bool HolidayDateCalculatorTest::IsLeapYear ( int  year )

inlineprotected

    {
        return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
    }

Referenced by NormalizeTm().

IsValidDate()

bool HolidayDateCalculatorTest::IsValidDate ( int  year, int  month, int  day  )

inlineprotected

    {
        if (month < 1 || month > 12) return false;
        if (day < 1 || day > 31) return false;
 
        // Check days in month
        int daysInMonth[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 
        // Leap year check for February
        if (month == 2)
        {
            bool isLeap = (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
            if (isLeap) daysInMonth[2] = 29;
        }
 
        return day <= daysInMonth[month];
    }

NormalizeTm()

void HolidayDateCalculatorTest::NormalizeTm ( std::tm &  date )

inlineprotected

    {
        static int const table[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
        auto daysInMonth = [&](int y, int m)
        {
            return (m == 2 && IsLeapYear(y)) ? 29 : table[m - 1];
        };
 
        int year = date.tm_year + 1900;
        int month = date.tm_mon + 1;
        int day = date.tm_mday;
 
        while (day > daysInMonth(year, month))
        {
            day -= daysInMonth(year, month);
            if (++month > 12)
            {
                month = 1;
                ++year;
            }
        }
        while (day < 1)
        {
            if (--month < 1)
            {
                month = 12;
                --year;
            }
            day += daysInMonth(year, month);
        }
 
        date.tm_year = year - 1900;
        date.tm_mon = month - 1;
        date.tm_mday = day;
    }

References IsLeapYear().

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The documentation for this class was generated from the following file:

• azerothcore-wotlk/src/test/server/game/Events/HolidayDateCalculatorTest.cpp