public Question GetNextRankQuestionAfter(Guid currentQuestionId)
{
var currenQuestion = GetQuestion(currentQuestionId);
var currentRank = currenQuestion.Rank;
var currentId = currenQuestion.Id;
return(QuestionStore
.OrderBy(x => x.Rank)
.FirstOrDefault(x => x.Rank >= currentRank &&
x.Id != currentId));
}
public Question GetFirstQuestion()
{
return(QuestionStore.OrderBy(x => x.Rank).FirstOrDefault());
}