/// <summary>
/// Creates a multiple choice question.
/// </summary>
/// <param name="number">Question number</param>
/// <param name="question">Question</param>
/// <param name="answers">Answers to question (as a string)</param>
/// <param name="correct">Correct answers (as a string)</param>
/// <returns>Created <seealso cref="MultipleChoiceQuestion"/> instance</returns>
public static MultipleChoiceQuestion Build(int number, string question, IEnumerable <string> answers, IEnumerable <string> correct)
{
var multipleChoice = new MultipleChoiceQuestion(number, question.Trim())
{
Id = number
};
var i = 0;
foreach (var answer in answers)
{
var choice = new Choice(answer);
multipleChoice.AddChoice(choice);
if (correct.Contains(answer))
{
multipleChoice.AddAnswer(choice);
}
i++;
}
if (multipleChoice.Answer == null)
{
Logger.Log(Logger.Type.Error, $"Could not find answer to '{question}'");
}
return(multipleChoice);
}
public IQuestion Build(string contents)
{
var questionMatch = _questionRegex.Match(contents);
var num = int.Parse(questionMatch.Groups[1].Value);
var text = questionMatch.Groups[2].Value.Trim();
var answers = questionMatch.Groups[3].Value;
var correct = questionMatch.Groups[5].Value.Trim()[0];
var question = new MultipleChoiceQuestion(num, text);
_questionExtraFactory.InsertExtras(contents, question);
foreach (Match answerMatch in _answersRegex.Matches(answers))
{
var option = answerMatch.Groups[1].Value.Trim()[0];
var answerText = answerMatch.Groups[2].Value.Trim();
var choice = new Choice(option, answerText);
question.AddChoice(choice);
if (correct == option)
{
question.Answer = choice;
}
}
return(question);
}
/// <summary>
/// Creates a multiple choice question.
/// </summary>
/// <param name="number"></param>
/// <param name="question"></param>
/// <param name="answers"></param>
/// <param name="correct"></param>
/// <returns></returns>
public static IQuestion Build(int number, string question, IList <string> answers, int correct)
{
// Is it a true/false question?
if (answers.Count == 2 && (
answers[0].Equals("true", System.StringComparison.InvariantCultureIgnoreCase) &&
answers[1].Equals("false", System.StringComparison.InvariantCultureIgnoreCase)
))
{
return(TrueFalseQuestionFactory.Build(number, question, correct == 0));
}
var multipleChoice = new MultipleChoiceQuestion(number, question.Trim())
{
Id = number
};
var i = 0;
foreach (var answer in answers)
{
var choice = new Choice(answer.Trim());
multipleChoice.AddChoice(choice);
if (i == correct)
{
multipleChoice.Answer = choice;
}
i++;
}
if (multipleChoice.Answer == null)
{
Logger.Log(Logger.Type.Error, $"Could not find answer to '{question}'");
}
return(multipleChoice);
}
