public void GenerateRandomSequence_GeneralFlow_RandomSequence(int from, int count)
{
// Arrange & Act
var result = RandomUtils.GenerateRandomSequence(from, count);
// Assert
result.Should().BeEquivalentTo(Enumerable.Range(from, count));
result.Should().NotBeInAscendingOrder();
result.Should().NotBeInDescendingOrder();
}
private IList <StudentTestSessionQuestion> GenerateQuestions(TestSessionVariant variant)
{
IReadOnlyList <int> orderNumbers = new List <int>(0);
if (variant.IsRandomOrder)
{
orderNumbers = RandomUtils.GenerateRandomSequence(1, variant.Questions.Count);
}
return(variant.Questions.Select((e, index) => new StudentTestSessionQuestion
{
QuestionId = e.Id,
Order = variant.IsRandomOrder ? orderNumbers[index] : e.Order.Value,
Answer = new StudentQuestionAnswer
{
FreeTextAnswer = e.Type == QuestionType.FreeText ? new StudentFreeTextQuestionAnswer() : null,
AnswerAssessment = new QuestionAnswerAssessment
{
// TODO: do it in better way
AssessmentId = variant.TestSession.Assessment.Id,
},
},
}).ToList());
}