public bool AnswerQuestion(string json)
{
try
{
var answer = JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
int question = 0;
Int32.TryParse(answer["Question"], out question);
string answers = answer["Answer"];
var inializeDb = new InitializeDB(this.configuration);
this.questions = inializeDb.InitializeQuestionsDB();
this.variants = inializeDb.InitializeAnswersDB();
var qId = this.questions.Where(x => x.Id == question)
.Select(x => x.Id).FirstOrDefault();
var qIdVariants = this.variants.Where(x => x.QuestionsId == qId)
.Select(x => new { Answer = x.Answer, Correct = x.Correct });
var verdict = qIdVariants.Where(x => x.Answer == answers)
.Select(x => x.Correct).FirstOrDefault();
return(verdict);
}
catch (System.Exception)
{
throw;
}
}
public List <int> RandomQuestionIds()
{
var initializeDb = new InitializeDB(this.configuration);
var questionIds = initializeDb.InitializeQuestionsDB().Count;
var RandomIds = new List <int>(Enumerable.Range(1, questionIds));
RandomIds.Shuffle();
return(RandomIds);
}
public void InitializeQuestionsDBTest()
{
// Arrange
InitializeDB initializeDB = new InitializeDB();
// Act
var questions = initializeDB.InitializeQuestionsDB();
// Assert
Assert.IsNotNull(questions);
}
public string GetNextQuestion(int questionId)
{
if (questionId != 0)
{
var inializeDb = new InitializeDB(this.configuration);
this.questions = inializeDb.InitializeQuestionsDB();
this.variants = inializeDb.InitializeAnswersDB();
var question = this.questions.Where(x => x.Id == questionId).FirstOrDefault();
var answers = this.variants.Where(x => x.QuestionsId == questionId)
.Select(x => x.Answer).ToArray();
return(this.CreateJsonQuestion(question, answers));
}
return("Не верный id");
}
