public void AddMonthsTest()
{
DateTime now = ClockProxy.Clock.Now;
CultureTestData cultures = new CultureTestData();
foreach ( CultureInfo culture in cultures )
{
DateTime currentYearMonthStart = new DateTime( now.Year, now.Month, 1 );
DateTime currentYearMonthEnd =
currentYearMonthStart.AddDays( culture.Calendar.GetDaysInMonth( currentYearMonthStart.Year,
currentYearMonthStart.Month ) );
Month currentYearMonth = new Month( currentYearMonthStart,
TimeCalendar.New( culture, TimeSpan.Zero, TimeSpan.Zero ) );
Assert.AreEqual( currentYearMonth.Start, currentYearMonthStart );
Assert.AreEqual( currentYearMonth.End, currentYearMonthEnd );
Assert.AreEqual( currentYearMonth.AddMonths( 0 ), currentYearMonth );
DateTime previousYearMonthStart = new DateTime( now.Year - 1, now.Month, 1 );
DateTime previousYearMonthEnd =
previousYearMonthStart.AddDays( culture.Calendar.GetDaysInMonth( previousYearMonthStart.Year,
previousYearMonthStart.Month ) );
Month previousYearMonth = currentYearMonth.AddMonths( TimeSpec.MonthsPerYear * -1 );
Assert.AreEqual( previousYearMonth.Start, previousYearMonthStart );
Assert.AreEqual( previousYearMonth.End, previousYearMonthEnd );
Assert.AreEqual( previousYearMonth.YearMonth, currentYearMonth.YearMonth );
Assert.AreEqual( previousYearMonth.Start.Year, currentYearMonth.Start.Year - 1 );
Assert.AreEqual( previousYearMonth.End.Year, currentYearMonth.End.Year - 1 );
DateTime nextYearMonthStart = new DateTime( now.Year + 1, now.Month, 1 );
DateTime nextYearMonthEnd =
nextYearMonthStart.AddDays( culture.Calendar.GetDaysInMonth( nextYearMonthStart.Year, nextYearMonthStart.Month ) );
Month nextYearMonth = currentYearMonth.AddMonths( TimeSpec.MonthsPerYear );
Assert.AreEqual( nextYearMonth.Start, nextYearMonthStart );
Assert.AreEqual( nextYearMonth.End, nextYearMonthEnd );
Assert.AreEqual( nextYearMonth.YearMonth, currentYearMonth.YearMonth );
Assert.AreEqual( nextYearMonth.Start.Year, currentYearMonth.Start.Year + 1 );
Assert.AreEqual( nextYearMonth.End.Year, currentYearMonth.End.Year + 1 );
}
}
public void GetNextMonthTest()
{
Month month = new Month();
Assert.AreEqual( month.GetNextMonth(), month.AddMonths( 1 ) );
}
public void GetPreviousMonthTest()
{
Month month = new Month();
Assert.AreEqual( month.GetPreviousMonth(), month.AddMonths( -1 ) );
}
// ----------------------------------------------------------------------
private void SelectPeriod( PeriodSelectType periodSelectType )
{
int offset = 0;
switch ( periodSelectType )
{
case PeriodSelectType.Previous:
offset = -1;
break;
case PeriodSelectType.Current:
ResetWorkingPeriod();
return;
case PeriodSelectType.Next:
offset = 1;
break;
}
switch ( WorkingTimePeriod )
{
case TimePeriodMode.Year:
Year year = new Year( WorkingPeriodStartDate );
SetWorkingPeriod( year.AddYears( offset ) );
break;
case TimePeriodMode.Halfyear:
Halfyear halfyear = new Halfyear( WorkingPeriodStartDate );
SetWorkingPeriod( halfyear.AddHalfyears( offset ) );
break;
case TimePeriodMode.Quarter:
Quarter quarter = new Quarter( WorkingPeriodStartDate );
SetWorkingPeriod( quarter.AddQuarters( offset ) );
break;
case TimePeriodMode.Month:
Month month = new Month( WorkingPeriodStartDate );
SetWorkingPeriod( month.AddMonths( offset ) );
break;
case TimePeriodMode.Week:
Week week = new Week( WorkingPeriodStartDate );
SetWorkingPeriod( week.AddWeeks( offset ) );
break;
case TimePeriodMode.Day:
Day day = new Day( WorkingPeriodStartDate );
SetWorkingPeriod( day.AddDays( offset ) );
break;
}
}
