public async Task <string> GetLongestLastingHolidaySequanceAsync(int year)
{
RequestAllCountriesHolidays(year);
var timeZones = await RequestContryZonesAsync();
var holidayIntervals = HolidayIntervalsProcessor.CalculateHolidayIntervals(timeZones, _dayOfTheYearsMap);
var mergedHolidayIntervals = HolidayIntervalsProcessor.MergeHolidayIntervals(holidayIntervals);
var longestHolidaySequance = mergedHolidayIntervals[mergedHolidayIntervals.Count - 1].End - mergedHolidayIntervals[mergedHolidayIntervals.Count - 1].Start;
string formatedString = String.Format("The longest lasting sequence of holidays around the world is {0} hours",
longestHolidaySequance);
return(formatedString);
}
public void MergeHolidayIntervals_ShouldMergedIntervals()
{
List <IHoldiayInterval> intervals = new List <IHoldiayInterval>()
{
new HoldiayInterval(25, 49), new HoldiayInterval(24, 48), new HoldiayInterval(23, 47)
};
var mergedInterval = HolidayIntervalsProcessor.MergeHolidayIntervals(intervals);
List <HoldiayInterval> expectedResult = new List <HoldiayInterval>()
{
new HoldiayInterval(23, 49)
};
expectedResult.Should().BeEquivalentTo(mergedInterval);
}
