public TestListItemDto(TestDto model)
{
Id = model.Id;
Name = model.Name;
Description = model.Description;
QuestionsCount = model.Questions.Count();
MaxResult = Math.Round(model.Questions
.Select(question => question.Difficulty * (question.Answers.Where(a => a.IsRight).Count() / (double)question.Answers.Count()))
.Sum(), 3);
MinResult = Math.Round(model.Questions
.Select(question => question.Difficulty
* (-question.Answers.Where(a => !a.IsRight).Count() / (double)question.Answers.Count())
* 0.5)
.Sum(), 3);
ReferenceTime = TimeSpan.FromSeconds(model.Questions.Sum(q => q.ReferenceResponseSeconds)).ToString();
}
public TestEditDto(TestDto test, List <QuestionDto> allQuestions)
{
Test = test;
AllQuestions = allQuestions;
}
public TestEditDto(TestDto test, List <QuestionModel> allQuestions)
: this(test, allQuestions.Select(question => new QuestionDto(question)).ToList())
{
}
