public void BusinessDaysBetweenTwoDatesCustomHolidays_WhenPasseValidDatesAndCustomHoliday_ThenReturnsCorrectCount()
{
// Arrange
var firstDate = new DateTime(2020, 4, 20);
var secondDate = new DateTime(2020, 4, 30);
var anzacDayHoliday = new PublicHoliday {
Name = "Anzac Day", Month = 4, Day = 25, MustHappenOnAWeekDay = true
};
var holidayList = new List <PublicHoliday> {
anzacDayHoliday
};
var anzacDayDateIn2020 = new List <DateTime> {
new DateTime(2020, 4, 27)
};
var year = new List <int> {
2020
};
var calculator = new FixedDayCalculator();
_dateHelper.GetYearsBetweenDates(firstDate, secondDate).Returns(year);
_publicHolidayCalculatorFactory.GetCalculator(anzacDayHoliday).Returns(calculator);
var target = new DateCounter(_publicHolidayCalculatorFactory, _dateHelper, _logger);
// Act
var actual = target.BusinessDaysBetweenTwoDates(firstDate, secondDate, holidayList);
// Assert
actual.Should().Be(6);
_dateHelper.Received(1).GetYearsBetweenDates(firstDate, secondDate);
_publicHolidayCalculatorFactory.Received(1).GetCalculator(anzacDayHoliday);
}
public IPublicHolidayCalculator GetCalculator(PublicHoliday holiday)
{
IPublicHolidayCalculator calculator = null;
switch (holiday.HolidayType)
{
case PublicHolidayType.FixedDate:
calculator = new FixedDayCalculator();
break;
case PublicHolidayType.BasedOnAnotherHoliday:
calculator = new BasedOnOtherHolidayCalculator();
break;
case PublicHolidayType.RepeatEveryXYear:
calculator = new YearRepetitionCalculator();
break;
case PublicHolidayType.Easter:
calculator = new EasterCalculator();
break;
case PublicHolidayType.SpecificDayInWeek:
calculator = new SpecificWeekDayCalculator();
break;
default:
throw new ArgumentException();
}
return(calculator);
}
public void GetPublicHolidayByYears_WhenPassedYearsAndHOlidays_ThenReturnsExpectedDateList(List<int> years, PublicHoliday holiday, List<DateTime> expectedResult)
{
// Arrange
var target = new FixedDayCalculator();
// Act
var actual = target.GetPublicHolidayByYears(years, holiday);
// Assert
actual.Should().BeEquivalentTo(expectedResult);
}
public void GetPublicHolidayByYears_WhenNullName_ThenThrows()
{
// Arrange
var target = new FixedDayCalculator();
var holiday = new PublicHoliday { Name = null };
// Act
Action actual = () => target.GetPublicHolidayByYears(null, holiday);
// Assert
actual.Should().Throw<ArgumentException>().WithMessage("Cannot process a custom holidays without a name.");
}
