public void StartOfMonth(SettleUnit month, int expectedYear, int expectedMonth)
{
var origin = new LocalDateTime(2014, 11, 12, 21, 0).InZoneLeniently(Timezone);
var result = origin.StartOf(month);
Assert.Equal(new LocalDateTime(expectedYear, expectedMonth, 1, 0, 0).InZoneLeniently(Timezone), result);
}
public void StartOfWeekday(SettleUnit weekday, int expectedDay)
{
var origin = new LocalDateTime(2014, 11, 12, 21, 0).InZoneLeniently(Timezone); // Wednesday
var result = origin.StartOf(weekday);
Assert.Equal(new LocalDateTime(2014, 11, expectedDay, 0, 0).InZoneLeniently(Timezone), result);
}
public static LocalDateTime EndOf(this LocalDateTime origin, SettleUnit unit)
{
var startOf = origin.StartOf(unit);
return(unit switch
{
SettleUnit.Second => startOf.PlusSeconds(1),
SettleUnit.Minute => startOf.PlusMinutes(1),
SettleUnit.Hour => startOf.PlusHours(1),
SettleUnit.Day => startOf.PlusDays(1),
SettleUnit.Month => startOf.PlusMonths(1),
SettleUnit.Quarter => startOf.PlusMonths(3),
SettleUnit.Year => startOf.PlusYears(1),
SettleUnit.Monday or
SettleUnit.Tuesday or
SettleUnit.Wednesday or
SettleUnit.Thursday or
SettleUnit.Friday or
SettleUnit.Saturday or
SettleUnit.Sunday => startOf.PlusDays(7),
SettleUnit.January or
SettleUnit.February or
SettleUnit.March or
SettleUnit.April or
SettleUnit.May or
SettleUnit.June or
SettleUnit.July or
SettleUnit.August or
SettleUnit.September or
SettleUnit.October or
SettleUnit.November or
SettleUnit.December => startOf.PlusYears(1),
SettleUnit.Season => startOf.PlusMonths(3),
SettleUnit.Spring or
SettleUnit.Summer or
SettleUnit.Autumn or
SettleUnit.Winter => startOf.PlusYears(1),
_ => throw new InvalidOperationException(),
});
public static LocalDateTime StartOf(this LocalDateTime origin, SettleUnit unit)
{
return(unit switch
{
SettleUnit.Second => StartOfTicks(TimeSpan.TicksPerSecond),
SettleUnit.Minute => StartOfTicks(TimeSpan.TicksPerMinute),
SettleUnit.Hour => StartOfTicks(TimeSpan.TicksPerHour),
SettleUnit.Day => StartOfTicks(TimeSpan.TicksPerDay),
SettleUnit.Month => StartOfMonth(origin.Month),
SettleUnit.Quarter => StartOfMonth(((origin.Month - 1) / 3) * 3 + 1),
SettleUnit.Year => StartOfMonth(1),
SettleUnit.Monday => origin.StartOf(IsoDayOfWeek.Monday),
SettleUnit.Tuesday => origin.StartOf(IsoDayOfWeek.Tuesday),
SettleUnit.Wednesday => origin.StartOf(IsoDayOfWeek.Wednesday),
SettleUnit.Thursday => origin.StartOf(IsoDayOfWeek.Thursday),
SettleUnit.Friday => origin.StartOf(IsoDayOfWeek.Friday),
SettleUnit.Saturday => origin.StartOf(IsoDayOfWeek.Saturday),
SettleUnit.Sunday => origin.StartOf(IsoDayOfWeek.Sunday),
SettleUnit.January => StartOfMonth(1),
SettleUnit.February => StartOfMonth(2),
SettleUnit.March => StartOfMonth(3),
SettleUnit.April => StartOfMonth(4),
SettleUnit.May => StartOfMonth(5),
SettleUnit.June => StartOfMonth(6),
SettleUnit.July => StartOfMonth(7),
SettleUnit.August => StartOfMonth(8),
SettleUnit.September => StartOfMonth(9),
SettleUnit.October => StartOfMonth(10),
SettleUnit.November => StartOfMonth(11),
SettleUnit.December => StartOfMonth(12),
SettleUnit.Season => StartOfSeason(),
SettleUnit.Spring => StartOfMonth(3),
SettleUnit.Summer => StartOfMonth(6),
SettleUnit.Autumn => StartOfMonth(9),
SettleUnit.Winter => StartOfMonth(12),
_ => throw new ArgumentException("Invalid start of unit", nameof(unit)),
});
public NearestPart(SettleUnit unit)
{
Unit = unit;
}
public SettleRuleBuilder EndOf(SettleUnit unit)
{
Rule.Parts.Add(new EndOfPart(unit));
return(this);
}
public SettleRuleBuilder Nearest(SettleUnit unit)
{
Rule.Parts.Add(new NearestPart(unit));
return(this);
}
public static ZonedDateTime StartOf(this ZonedDateTime origin, SettleUnit unit)
{
return(origin.Zone.AtLeniently(origin.LocalDateTime.StartOf(unit)));
}
public static string ToCamelCaseString(this SettleUnit unit)
{
var @string = unit.ToString();
return(char.ToLowerInvariant(@string[0]) + @string[1..]);
public StartOfPart(SettleUnit unit)
{
Unit = unit;
}
public EndOfPart(SettleUnit unit)
{
Unit = unit;
}
