feladat4 done, needs unit tests

feladat4/feladat4/main.cpp

@@ -1,6 +1,95 @@
 //Tóth Dániel Mátyás | IFPQYY | V1
-#include "feladat4.h"
+#include "cmydate.h"
+using namespace std;
+/*#define TIMESTAMP_YEAR 1970
+static bool IsLeapYear(int year) {
+	if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))
+	{
+		return true;
+	}
+	return false;
+}
+static int GetMonthDayCount(int month, int year) {
+	switch (month)
+	{
+	case 1:
+	case 3:
+	case 5:
+	case 7:
+	case 8:
+	case 10:
+	case 12:
+		return 31;
+		break;
+	case 4:
+	case 6:
+	case 9:
+	case 11:
+		return 30;
+		break;
+	case 2:
+		if (IsLeapYear(year))
+		{
+			return 29;
+		}
+		else
+		{
+			return 28;
+		}
+		break;
+	default:
+		throw new CMyDateException(CMyDateException::ErrUnexpected);
+		break;
+	}
+}
+static int DayOfTheYearArgs(int year, int month, int day) {
+	for (int i = 1; i < month; i++)
+	{
+		day += GetMonthDayCount(i, year);
+	}
+	return day;
+}
+static int DateToTimeStamp(int year, int month, int day) { //counting from 1970-01-01
+	int y = year - 1;
+	int e = TIMESTAMP_YEAR - 1;
+
+	int days = 365 * (year - TIMESTAMP_YEAR)
+		+ (y / 4 - e / 4)
+		- (y / 100 - e / 100)
+		+ (y / 400 - e / 400);
+
+	return days + DayOfTheYearArgs(year, month, day - 1);
+}
+static void TimeStampToDate(int timestamp, int* year, int* month, int* day) {
+	*year = TIMESTAMP_YEAR;
+	while (timestamp < 0)
+	{
+		(*year)--;
+		timestamp += IsLeapYear(*year) ? 366 : 365;
+	}
+	while (timestamp >= (IsLeapYear(*year) ? 366 : 365))
+	{
+		timestamp -= IsLeapYear(*year) ? 366 : 365;
+		(*year)++;
+	}
+
+	*month = 1;
+	int monthDay = GetMonthDayCount(*month, *year);
+	while (timestamp >= monthDay)
+	{
+		timestamp -= monthDay;
+		(*month)++;
+		monthDay = GetMonthDayCount(*month, *year);
+	}
+
+	*day = timestamp + 1;
+}*/
 
 int main() {
+	/*int t = DateToTimeStamp(1976, 10, 23);
+	cout << t << "\n";
+	int y = 0, m = 0, d = 0;
+	TimeStampToDate(t, &y, &m, &d);
+	cout << y << ". " << m << ". " << d << ".";*/
 	return 0;
 }