public static int GetMaxScore(this RankingSet rankingSet)
{
return(rankingSet
.Rankings?
.Select(ranking => ranking.Key)
.Max() ?? 0);
}
/// <summary>
/// Gets the closest score in the ranking, such that a non-existant score
/// in rankings will return a score in nearest-low basis
/// </summary>
/// <param name="normalizedScore"></param>
/// <param name="rankingSet"></param>
/// <returns></returns>
public static KeyValuePair <int, string> GetClosestRanking(
this RankingSet rankingSet,
int normalizedScore)
{
var equivalentScore = 0;
foreach (var ranking in rankingSet.Rankings.OrderBy(ranking => ranking.Key))
{
if (normalizedScore >= ranking.Key)
{
equivalentScore = ranking.Key;
}
}
return(rankingSet.Rankings.FirstOrDefault(ranking => ranking.Key == equivalentScore));
}
