public static List <CodeReviewPairing> GetCodeReviewPairs(IEnumerable <string> participantCollection)
{
var participants = participantCollection.ToList();
List <CodeReviewPairing> pairs = new List <CodeReviewPairing>();
if (participants == null || participants.Count < 2)
{
return(new List <CodeReviewPairing>());
}
while (participants.Count > 1)
{
var reviewerIndex = Randomiser.GetRandomInt(0, participants.Count);
var reviewer = participants[reviewerIndex];
participants.RemoveAt(reviewerIndex);
var revieweeIndex = Randomiser.GetRandomInt(0, participants.Count);
var reviewee = participants[revieweeIndex];
participants.RemoveAt(revieweeIndex);
pairs.Add(new CodeReviewPairing(reviewer, reviewee));
}
//Odd number so pick a reviewee to be a reviewer
if (participants.Any())
{
var reviewerIndex = Randomiser.GetRandomInt(0, pairs.Count);
pairs.Add(new CodeReviewPairing(pairs[reviewerIndex].Reviewee, participants[0]));
}
return(pairs);
}
public void ShouldReturnARandomNumberBetween1and10()
{
for (int i = 0; i < 1000; i++)
{
var ans = Randomiser.GetRandomInt(1, 10);
Assert.True(ans >= 1 && ans <= 10);
Console.WriteLine(ans);
}
}
