public void DateDuration_Subtract_ReturnsDateTimeWithSubtractedDuration()
{
DateDuration dateDuration1 = new DateDuration(SkipQuantumEnum.DAYS, 10);
DateTime result1 = dateDuration1.Subtract(new Date(2015, 10, 12));
Assert.AreEqual(new DateTime(2015, 10, 2), result1);
DateDuration dateDuration2 = new DateDuration(SkipQuantumEnum.WEEKS, 2);
DateTime result2 = dateDuration2.Subtract(new Date(2015, 10, 24));
Assert.AreEqual(new DateTime(2015, 10, 10), result2);
DateDuration dateDuration3 = new DateDuration(SkipQuantumEnum.MONTHS, 2);
DateTime result3 = dateDuration3.Subtract(new Date(2015, 5, 5));
Assert.AreEqual(new DateTime(2015, 3, 5), result3);
DateDuration dateDuration4 = new DateDuration(SkipQuantumEnum.QUARTERS, 2);
DateTime result4 = dateDuration4.Subtract(new Date(2015, 11, 5));
Assert.AreEqual(new DateTime(2015, 5, 5), result4);
DateDuration dateDuration5 = new DateDuration(SkipQuantumEnum.YEARS, 2);
DateTime result5 = dateDuration5.Subtract(new Date(2015, 5, 5));
Assert.AreEqual(new DateTime(2013, 5, 5), result5);
}
public void DateDuration_FindNearest_ReturnsFirstYearsDayForYears()
{
Date date1 = new Date(2015, 6, 22);
Date result1 = DateDuration.FindNearest(date1, SkipQuantumEnum.YEARS);
Assert.AreEqual(new DateTime(2015, 1, 1), result1);
}
public void DateDuration_Add_ReturnsDateTimeWithAddedDuration()
{
DateDuration dateDuration1 = new DateDuration(SkipQuantumEnum.DAYS, 10);
DateTime result1 = dateDuration1.Add(new Date(2015, 10, 12));
Assert.AreEqual(new DateTime(2015, 10, 22), result1);
DateDuration dateDuration2 = new DateDuration(SkipQuantumEnum.WEEKS, 2);
DateTime result2 = dateDuration2.Add(new Date(2015, 10, 10));
Assert.AreEqual(new DateTime(2015, 10, 24), result2);
DateDuration dateDuration3 = new DateDuration(SkipQuantumEnum.MONTHS, 2);
DateTime result3 = dateDuration3.Add(new Date(2015, 5, 5));
Assert.AreEqual(new DateTime(2015, 7, 5), result3);
DateDuration dateDuration4 = new DateDuration(SkipQuantumEnum.QUARTERS, 2);
DateTime result4 = dateDuration4.Add(new Date(2015, 5, 5));
Assert.AreEqual(new DateTime(2015, 11, 5), result4);
DateDuration dateDuration5 = new DateDuration(SkipQuantumEnum.YEARS, 2);
DateTime result5 = dateDuration5.Add(new Date(2015, 5, 5));
Assert.AreEqual(new DateTime(2017, 5, 5), result5);
}
public void DateDuration_FindNearest_ReturnsFirstQuarterDayForQuarters()
{
Date date1 = new Date(2015, 6, 22);
Date result1 = DateDuration.FindNearest(date1, SkipQuantumEnum.QUARTERS);
Assert.AreEqual(new DateTime(2015, 4, 1), result1);
}
public void DateDuration_FindNearest_ReturnsFirstMonthDayForMonths()
{
Date date1 = new Date(2015, 7, 22);
Date result1 = DateDuration.FindNearest(date1, SkipQuantumEnum.MONTHS);
Assert.AreEqual(new DateTime(2015, 7, 1), result1);
}
public void DateDuration_FindNearest_ReturnsFirstPreviousStartOfWeekForWeeks()
{
Date date1 = new Date(2015, 7, 22);
Date result1 = DateDuration.FindNearest(date1, SkipQuantumEnum.WEEKS);
Assert.AreEqual(new DateTime(2015, 7, 19), result1); // Sunday is the first week day by default
}
public void DateDuration_FindNearest_ReturnsGivenDateForDays()
{
Date date1 = new Date(2015, 7, 22);
Date result1 = DateDuration.FindNearest(date1, SkipQuantumEnum.DAYS);
Assert.AreEqual <Date>(date1, result1);
}
public void DateDuration_ToString_ReturnsVisualizedDuration()
{
DateDuration dateDuration1 = new DateDuration();
Assert.AreEqual("0 day", dateDuration1.ToString());
DateDuration dateDuration2 = new DateDuration(SkipQuantumEnum.QUARTERS, 3);
Assert.AreEqual("3 quarters", dateDuration2.ToString());
}
public void DateDuration_Constructor_PopulatesProperties()
{
DateDuration dateDuration1 = new DateDuration();
Assert.AreEqual(SkipQuantumEnum.DAYS, dateDuration1.Quantum);
Assert.AreEqual(0, dateDuration1.Length);
DateDuration dateDuration2 = new DateDuration(SkipQuantumEnum.WEEKS, 10);
Assert.AreEqual(SkipQuantumEnum.WEEKS, dateDuration2.Quantum);
Assert.AreEqual(10, dateDuration2.Length);
}
