// GetLeMondePrintNumber
public static int GetPrintNumber(Date date)
{
// Le monde - 2012-12-02 - no 21110.pdf
// Le monde - 2012-10-12 - no 21066.pdf
// Le monde - 2012-07-19 - no 20993.pdf
// pas de journal le 1er mai sauf si c'est un dimanche, journal le dimanche 1er mai 2011
// Test_GetLeMondePrintNumber("2012-04-29"); // ok 20925
// Test_GetLeMondePrintNumber("2012-05-02"); // ok 20926
Date dateRef = new Date(2012, 12, 2);
int noRef = 21110;
while (date > dateRef)
{
if (dateRef.DayOfWeek != DayOfWeek.Sunday && (dateRef.Month != 5 || dateRef.Day != 1 || dateRef.DayOfWeek == DayOfWeek.Sunday))
noRef++;
dateRef = dateRef.AddDays(1);
}
while (date < dateRef)
{
if (dateRef.DayOfWeek != DayOfWeek.Monday && (dateRef.Month != 5 || dateRef.Day != 1 || dateRef.DayOfWeek == DayOfWeek.Sunday))
noRef--;
dateRef = dateRef.AddDays(-1);
}
if (date != dateRef) throw new PBException("error date not found {0}", date.ToString());
return noRef;
}
public void CanAddDays()
{
Date d1 = new Date(2012, 2, 29);
Date d2 = d1.AddDays(1);
Assert.AreEqual(2012, d2.Year);
Assert.AreEqual(3, d2.Month);
Assert.AreEqual(1, d2.Day);
}
public static void Test_02()
{
Date date = new Date(2012, 12, 10);
for (int i = 0; i < 100; i++)
{
//wr.Print("{0,-8} {1} {2,6}", GetWeekDayName(date.DayOfWeek), date, GetLeMondePrintNumber(date));
wr.Print("{0,-10:dddd} {1:yyyy-MM-dd} {2,6}", date, date, le_monde.GetPrintNumber(date));
date = date.AddDays(-1);
}
}
/// <summary>
/// Creates a contiguous range of dates within a supplied range
/// </summary>
/// <param name="min">The first date in the range</param>
/// <param name="max">The last date in the range</param>
/// <returns></returns>
public static IReadOnlyList <Date> ContiguousDatesTo(this Date min, Date max)
{
var dates = new List <Date>();
var currentDate = new Date(min.Year, min.Month, min.Day);
while (currentDate <= max)
{
dates.Add(currentDate);
currentDate = currentDate.AddDays(1);
}
return(dates);
}
//public static bool IsDayInsideDateGap(int day, Date date, int gapDayBefore = 0, int gapDayAfter = 0)
public static Date? GetDayInsideDateGap(int day, Date expectedDate, int gapDayBefore = 0, int gapDayAfter = 0)
{
int expectedDay = expectedDate.Day;
if (day == expectedDay)
//return true;
return expectedDate;
if (gapDayBefore > 0)
{
Date minDate = expectedDate.AddDays(-gapDayBefore);
int minDay = minDate.Day;
if (minDay < expectedDay)
{
if (day >= minDay && day < expectedDay)
//return true;
return new Date(expectedDate.Year, expectedDate.Month, day);
}
else // previous month
{
if (day >= 1 && day < expectedDay)
//return true;
return new Date(expectedDate.Year, expectedDate.Month, day);
if (day >= minDay && day <= Date.DaysInMonth(minDate.Year, minDate.Month))
//return true;
return new Date(minDate.Year, minDate.Month, day);
}
}
if (gapDayAfter > 0)
{
Date maxDate = expectedDate.AddDays(gapDayAfter);
int maxDay = maxDate.Day;
if (maxDay > expectedDay)
{
if (day > expectedDay && day <= maxDay)
//return true;
return new Date(expectedDate.Year, expectedDate.Month, day);
}
else // next month
{
if (day > expectedDay && day <= Date.DaysInMonth(expectedDate.Year, expectedDate.Month))
//return true;
return new Date(expectedDate.Year, expectedDate.Month, day);
if (day >= 1 && day <= maxDay)
//return true;
return new Date(maxDate.Year, maxDate.Month, day);
}
}
//return false;
return null;
}
public static Date GetNearestWeekday(Date date, DayOfWeek weekday)
{
int i = (int)weekday - (int)date.DayOfWeek;
if (i == 0)
return date;
if (i > 3)
return date.AddDays(i - 7);
if (i < -3)
return date.AddDays(i + 7);
return date.AddDays(i);
}
/// <summary> /// Returns the instant that is one day more than the specified instant /// </summary> /// <param name="x"></param> /// <returns></returns> public static Date Tomorrow(this Date x) => x.AddDays(1);
/// <summary> /// Returns the instant that is one day less than the specified instant /// </summary> /// <param name="x"></param> /// <returns></returns> public static Date Yesterday(this Date x) => x.AddDays(-1);
public void TestDateAddDaysInvalidResults()
{
Date date = new Date(1, 1, 1);
Action test = () => date.AddDays(-2);
test.ShouldThrow<ArgumentOutOfRangeException>().WithMessage(Strings.Date_InvalidAddedOrSubtractedResults + "\r\nParameter name: value");
}
public void TestDateAddDays()
{
Date date = new Date(2013, 8, 12);
Date result = date.AddDays(1);
result.Should().Be(new Date(2013, 8, 13));
}
public static Date GetEveryTwoWeekPrintDate(int printNumber, int refNumber, Date refDate)
{
return refDate.AddDays((printNumber - refNumber) * 14);
}
public static Date GetWeeklyPrintDate(int printNumber, int refNumber, Date refDate)
{
return refDate.AddDays((printNumber - refNumber) * 7);
}
private static object GetSampleValue(Type fieldType, bool allowNull, int n)
{
if (fieldType == typeof(string))
{
return "Sample Data " + n;
}
if (allowNull)
{
return GetSampleValue(fieldType.GetGenericArguments()[0], false, n);
}
if (fieldType == typeof(int))
{
return (int)(1 + n);
}
if (fieldType == typeof(short))
{
return (short)(1 + n);
}
if (fieldType == typeof(long))
{
return (long)(1 + n);
}
if (fieldType == typeof(float))
{
return (float)(0.1 + n);
}
if (fieldType == typeof(double))
{
return (double)(0.1 + n);
}
if (fieldType == typeof(bool))
{
return (n % 2) == 0;
}
if (fieldType == typeof(DateTime))
{
var dt = new DateTime(2008, 3, 6, 12, 24, 35);
return dt.AddDays(n);
}
if (fieldType == typeof(Date))
{
var d = new Date(2008, 3, 17);
return d.AddDays(n);
}
if (fieldType == typeof(Time))
{
var t = new Time(12, 24, 35);
return t.AddMinutes(n);
}
if (fieldType == typeof(Guid))
{
return Util.NewGuid();
}
if (fieldType == typeof(byte))
{
return (byte)n;
}
if (fieldType == typeof(sbyte))
{
return (sbyte)n;
}
if (fieldType == typeof(decimal))
{
return (decimal)n;
}
if (fieldType == typeof(byte[]))
{
return new byte[] { 61, 62, 63 };
}
if (fieldType.IsEnum)
{
string[] ss = Enum.GetNames(fieldType);
string name = ss[n % ss.Length];
return Enum.Parse(fieldType, name);
}
return null;
}
public void CanCompareDates()
{
Date d1 = new Date(2013, 4, 5);
Date d2 = new Date(2013, 4, 5);
Date d3 = new Date(2014, 4, 8);
Assert.IsTrue(d1 == d2);
Assert.IsTrue(d1 != d3);
Assert.IsTrue(d1 <= d2);
Assert.IsTrue(d1 >= d2);
Assert.IsTrue(d1 < d1.AddDays(3));
Assert.IsTrue(d1 < d1.AddMonths(4));
Assert.IsTrue(d1 < d1.AddYears(5));
Assert.IsTrue(d1 <= d1.AddDays(3));
Assert.IsTrue(d1 <= d1.AddMonths(4));
Assert.IsTrue(d1 <= d1.AddYears(5));
Assert.IsTrue(d1 > d1.AddDays(-3));
Assert.IsTrue(d1 > d1.AddMonths(-4));
Assert.IsTrue(d1 > d1.AddYears(-5));
Assert.IsTrue(d1 >= d1.AddDays(-3));
Assert.IsTrue(d1 >= d1.AddMonths(-4));
Assert.IsTrue(d1 >= d1.AddYears(-5));
}
