public void GetMatchingJudge_MultiplePiobJudges_ReturnsLeastBusyJudge()
{
// Test: Four piob judges - piob event should be assigned to the piob judge with the least amount of events in terms of time required
// Setup here is 2 piob judges and 2 competitors registered for 2 different piob events.
// Judge 1 (busyJudge) will be set up to already be judging the one event, so Judge 2 (availableJudge)
// should be selected to judge the other event.
Contest contest = this.Contest;
contest.ContestJudges = this.GetContestJudges(contest, Instrument.Bagpipe, Idiom.Piobaireachd, Idiom.Piobaireachd);
Judge busyJudge = contest.ContestJudges.First().Judge;
Judge availableJudge = contest.ContestJudges.Last().Judge;
contest.Competitors.Add(TestBase.GetFakeCompetitor(1, contest, Grade.FourJunior, Instrument.Bagpipe, Idiom.Piobaireachd));
contest.Competitors.Add(TestBase.GetFakeCompetitor(2, contest, Grade.FourSenior, Instrument.Bagpipe, Idiom.Piobaireachd));
// Add the first Piob event to this judge in order to make him busy
ContestJudge contestJudge = contest.ContestJudges.Single(x => x.JudgeId == busyJudge.JudgeId);
SoloEvent busyJudgeEvent = contest.SoloEvents.Single(x => x.Idiom == Idiom.Piobaireachd && x.Grade == Grade.FourJunior);
busyJudgeEvent.Judge = busyJudge;
// This is the event that should get assigned to availableJudge
SoloEvent availableJudgeEvent = contest.SoloEvents.Single(x => x.Idiom == Idiom.Piobaireachd && x.Grade == Grade.FourSenior);
// Call the method being tested
Judge result = this.service.GetMatchingJudge(contest, availableJudgeEvent);
// Ensure that the judge picked for the event is the available one
Assert.That(result.JudgeId, Is.EqualTo(availableJudge.JudgeId));
}
public Judge GetMatchingJudge(Contest contest, SoloEvent soloEvent)
{
// Is a judge already set to adjudicate this event?
if (soloEvent.Judge != null)
{
// yes - find the judge
return(contest.ContestJudges.Single(x => x.SoloEvents.Any(y => y.SoloEventId == soloEvent.SoloEventId)).Judge);
}
// Look for judges certified to the event who aren't already set to adjudicate it, selecting the least-busy judge
ContestJudge contestJudge = contest.ContestJudges
.OrderBy(x => x.SoloEvents.Sum(y => y.DurationMinutes))
.FirstOrDefault(x => x.Judge.Instruments.Contains(soloEvent.Instrument) &&
x.Judge.Idioms.Contains(soloEvent.Idiom) &&
!x.SoloEvents.Any(y => y.SoloEventId == soloEvent.SoloEventId));
if (contestJudge == null)
{
// No matching judge found
throw new InvalidOperationException($"No judge is available to adjudicate event: {soloEvent.ToString()}");
}
// We found a judge. Return him/her.
return(contestJudge.Judge);
}