public static RandomQuestion GenerateRandomQuestion()
{
var qa = RandomQuestions.CreateRandomQuestions();
var random = new Random();
var index = random.Next(qa.Count);
return(qa[index]);
}
public static bool ValidateProvidedAnswer(IFormCollection form)
{
ValidateForm(form);
var(providedAnswer, questionId) = ExtractAnswerFromRequest(form);
var qa = RandomQuestions.CreateRandomQuestions();
var lookup = qa.FirstOrDefault(q => q.Id == questionId);
if (lookup is null)
{
return(false);
}
var result = string.Equals(lookup.Answer, providedAnswer, StringComparison.OrdinalIgnoreCase);
return(result ? true : throw new InvalidOperationException("Provided answer is not correct!"));
}