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QuartersTest.cs
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// -- FILE ------------------------------------------------------------------
// name : QuartersTest.cs
// project : Itenso Time Period
// created : Jani Giannoudis - 2011.02.18
// language : C# 4.0
// environment: .NET 2.0
// copyright : (c) 2011-2012 by Itenso GmbH, Switzerland
// --------------------------------------------------------------------------
using System;
using Itenso.TimePeriod;
using Xunit;
namespace Itenso.TimePeriodTests
{
// ------------------------------------------------------------------------
public sealed class QuartersTest : TestUnitBase
{
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void YearBaseMonthTest()
{
DateTime moment = new DateTime( 2009, 2, 15 );
int year = TimeTool.GetYearOf( YearMonth.April, moment.Year, moment.Month );
Quarters quarters = new Quarters( moment, YearQuarter.First, 3, TimeCalendar.New( YearMonth.April ) );
Assert.Equal(YearMonth.April, quarters.YearBaseMonth);
Assert.Equal( quarters.Start, new DateTime( year, (int)YearMonth.April, 1 ) );
} // YearBaseMonthTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void SingleQuartersTest()
{
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.Second;
Quarters quarters = new Quarters( startYear, startQuarter, 1 );
Assert.Equal(YearMonth.January, quarters.YearBaseMonth);
Assert.Equal(1, quarters.QuarterCount);
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal( quarters.EndYear, startYear );
Assert.Equal(YearQuarter.Second, quarters.EndQuarter);
Assert.Equal(1, quarters.GetQuarters().Count);
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Second ) ) );
} // SingleQuartersTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void FirstCalendarQuartersTest()
{
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.First;
const int quarterCount = 5;
Quarters quarters = new Quarters( startYear, startQuarter, quarterCount );
Assert.Equal(YearMonth.January, quarters.YearBaseMonth);
Assert.Equal( quarters.QuarterCount, quarterCount );
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal(2005, quarters.EndYear);
Assert.Equal(YearQuarter.First, quarters.EndQuarter);
Assert.Equal( quarters.GetQuarters().Count, quarterCount );
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.First ) ) );
Assert.True( quarters.GetQuarters()[ 1 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Second ) ) );
Assert.True( quarters.GetQuarters()[ 2 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Third ) ) );
Assert.True( quarters.GetQuarters()[ 3 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Fourth ) ) );
Assert.True( quarters.GetQuarters()[ 4 ].IsSamePeriod( new Quarter( 2005, YearQuarter.First ) ) );
} // FirstCalendarQuartersTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void SecondCalendarQuartersTest()
{
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.Second;
const int quarterCount = 5;
Quarters quarters = new Quarters( startYear, startQuarter, quarterCount );
Assert.Equal(YearMonth.January, quarters.YearBaseMonth);
Assert.Equal( quarters.QuarterCount, quarterCount );
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal(2005, quarters.EndYear);
Assert.Equal(YearQuarter.Second, quarters.EndQuarter);
Assert.Equal( quarters.GetQuarters().Count, quarterCount );
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Second ) ) );
Assert.True( quarters.GetQuarters()[ 1 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Third ) ) );
Assert.True( quarters.GetQuarters()[ 2 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Fourth ) ) );
Assert.True( quarters.GetQuarters()[ 3 ].IsSamePeriod( new Quarter( 2005, YearQuarter.First ) ) );
Assert.True( quarters.GetQuarters()[ 4 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Second ) ) );
} // SecondCalendarQuartersTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void FirstCustomCalendarQuartersTest()
{
TimeCalendar calendar = TimeCalendar.New( YearMonth.October );
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.First;
const int quarterCount = 5;
Quarters quarters = new Quarters( startYear, startQuarter, quarterCount, calendar );
Assert.Equal(YearMonth.October, quarters.YearBaseMonth);
Assert.Equal( quarters.QuarterCount, quarterCount );
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal(2005, quarters.EndYear);
Assert.Equal(YearQuarter.First, quarters.EndQuarter);
Assert.Equal( quarters.GetQuarters().Count, quarterCount );
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.First, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 1 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Second, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 2 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Third, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 3 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Fourth, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 4 ].IsSamePeriod( new Quarter( 2005, YearQuarter.First, calendar ) ) );
} // FirstCustomCalendarQuartersTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void SecondCustomCalendarQuartersTest()
{
TimeCalendar calendar = TimeCalendar.New( YearMonth.October );
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.Second;
const int quarterCount = 5;
Quarters quarters = new Quarters( startYear, startQuarter, quarterCount, calendar );
Assert.Equal(YearMonth.October, quarters.YearBaseMonth);
Assert.Equal( quarters.QuarterCount, quarterCount );
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal(2005, quarters.EndYear);
Assert.Equal(YearQuarter.Second, quarters.EndQuarter);
Assert.Equal( quarters.GetQuarters().Count, quarterCount );
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Second, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 1 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Third, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 2 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Fourth, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 3 ].IsSamePeriod( new Quarter( 2005, YearQuarter.First, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 4 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Second, calendar ) ) );
} // SecondCustomCalendarQuartersTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void ThirdCustomCalendarQuartersTest()
{
TimeCalendar calendar = TimeCalendar.New( YearMonth.October );
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.Third;
const int quarterCount = 5;
Quarters quarters = new Quarters( startYear, startQuarter, quarterCount, calendar );
Assert.Equal(YearMonth.October, quarters.YearBaseMonth);
Assert.Equal( quarters.QuarterCount, quarterCount );
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal(2005, quarters.EndYear);
Assert.Equal(YearQuarter.Third, quarters.EndQuarter);
Assert.Equal( quarters.GetQuarters().Count, quarterCount );
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Third, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 1 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Fourth, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 2 ].IsSamePeriod( new Quarter( 2005, YearQuarter.First, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 3 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Second, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 4 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Third, calendar ) ) );
} // ThirdCustomCalendarQuartersTest
// ----------------------------------------------------------------------
[Trait("Category", "Quarters")]
[Fact]
public void FourthCustomCalendarQuartersTest()
{
TimeCalendar calendar = TimeCalendar.New( YearMonth.October );
const int startYear = 2004;
const YearQuarter startQuarter = YearQuarter.Fourth;
const int quarterCount = 5;
Quarters quarters = new Quarters( startYear, startQuarter, quarterCount, calendar );
Assert.Equal(YearMonth.October, quarters.YearBaseMonth);
Assert.Equal( quarters.QuarterCount, quarterCount );
Assert.Equal( quarters.StartQuarter, startQuarter );
Assert.Equal( quarters.StartYear, startYear );
Assert.Equal(2005, quarters.EndYear);
Assert.Equal(YearQuarter.Fourth, quarters.EndQuarter);
Assert.Equal( quarters.GetQuarters().Count, quarterCount );
Assert.True( quarters.GetQuarters()[ 0 ].IsSamePeriod( new Quarter( 2004, YearQuarter.Fourth, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 1 ].IsSamePeriod( new Quarter( 2005, YearQuarter.First, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 2 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Second, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 3 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Third, calendar ) ) );
Assert.True( quarters.GetQuarters()[ 4 ].IsSamePeriod( new Quarter( 2005, YearQuarter.Fourth, calendar ) ) );
} // FourthCustomCalendarQuartersTest
// ----------------------------------------------------------------------
private ITimeCalendar GetFiscalYearCalendar( FiscalYearAlignment yearAlignment )
{
return new TimeCalendar(
new TimeCalendarConfig
{
YearType = YearType.FiscalYear,
YearBaseMonth = YearMonth.September,
FiscalFirstDayOfYear = DayOfWeek.Sunday,
FiscalYearAlignment = yearAlignment,
FiscalQuarterGrouping = FiscalQuarterGrouping.FourFourFiveWeeks
} );
} // GetFiscalYearCalendar
// ----------------------------------------------------------------------
// http://en.wikipedia.org/wiki/4-4-5_Calendar
[Trait("Category", "Quarters")]
[Fact]
public void FiscalYearGetMonthsTest()
{
const int quarterCount = 8;
Quarters halfyears = new Quarters( 2006, YearQuarter.First, quarterCount, GetFiscalYearCalendar( FiscalYearAlignment.LastDay ) );
ITimePeriodCollection months = halfyears.GetMonths();
Assert.NotNull(months);
Assert.Equal( months.Count, TimeSpec.MonthsPerQuarter * quarterCount );
Assert.Equal( months[ 0 ].Start, new DateTime( 2006, 8, 27 ) );
for ( int i = 0; i < months.Count; i++ )
{
Month month = (Month)months[ i ];
// last month of a leap year (6 weeks)
// http://en.wikipedia.org/wiki/4-4-5_Calendar
if ( ( month.YearMonth == YearMonth.August ) && ( month.Year == 2008 || month.Year == 2013 || month.Year == 2019 ) )
{
Assert.Equal( month.Duration.Subtract( TimeCalendar.DefaultEndOffset ).Days, TimeSpec.FiscalDaysPerLeapMonth );
}
else if ( ( i + 1 ) % 3 == 0 ) // first and second month of quarter (4 weeks)
{
Assert.Equal( month.Duration.Subtract( TimeCalendar.DefaultEndOffset ).Days, TimeSpec.FiscalDaysPerLongMonth );
}
else // third month of quarter (5 weeks)
{
Assert.Equal( month.Duration.Subtract( TimeCalendar.DefaultEndOffset ).Days, TimeSpec.FiscalDaysPerShortMonth );
}
}
Assert.Equal( months[ ( TimeSpec.MonthsPerQuarter * quarterCount ) - 1 ].End, halfyears.End );
} // FiscalYearGetMonthsTest
} // class QuartersTest
} // namespace Itenso.TimePeriodTests
// -- EOF -------------------------------------------------------------------