public async Task <IActionResult> EditQuestionById(SingleSelectionQuestionModel modelForView, IList <string> textOfAnswers, string radioButtonValue)
{
if (modelForView == null)
{
return(BadRequest("Model for view is empty."));
}
var question = await _singleRepository.GetAsync(modelForView.Id);
if (question == null)
{
return(RedirectToAction("Index", "Home"));
}
int.TryParse(radioButtonValue, out var radioButtonIntValue);
var newOptions = new List <SingleSelectionQuestionOption>();
for (int i = 0; i < textOfAnswers.Count(); i++)
{
var isAnswer = i == radioButtonIntValue;
var option = new SingleSelectionQuestionOption(textOfAnswers[i], isAnswer);
newOptions.Add(option);
}
_singleRepository.DeleteQuestionOptionsInDB(question);
question.Update(modelForView.Question, newOptions);
_singleRepository.UpdateQuestion(question);
return(RedirectToAction("Index", "Home"));
}
public void GetRightAnswer_ReturnsTrueOption()
{
//Arrange
var theTrueOption = new SingleSelectionQuestionOption("2nd option (true)", true);
var options = new List <SingleSelectionQuestionOption>()
{
new SingleSelectionQuestionOption("1st option (false)", false),
theTrueOption,
new SingleSelectionQuestionOption("3rd option (false)", false),
new SingleSelectionQuestionOption("4th option (false)", false)
};
var singleSelectionQuestion = new SingleSelectionQuestion("Question text");
singleSelectionQuestion.InitializeOptions(options);
//Act
var answer = singleSelectionQuestion.GetRightAnswer();
//Assert
Assert.True(answer.IsAnswer);
Assert.Equal(theTrueOption.Text, answer.Text);
}
