public void Add_Question_To_Quiz_Session()
{
// Arrange - Create answers
Answer q1a1 = new Answer()
{
Id = 1,
AnswerText = "Antwoord1"
};
Answer q1a2 = new Answer()
{
Id = 2,
AnswerText = "Antwoord2"
};
Answer q1a3 = new Answer()
{
Id = 3,
AnswerText = "Antwoord3"
};
// Arrange - Create Answerlist for use in moq
var answers = new List <Answer>
{
q1a1,
q1a2,
q1a3,
}.AsQueryable();
// Arrange - Create Questionlist for use in moq
var Questions = new List <Question>
{
new Question
{
Id = 1,
QuestionText = "Vraag 1",
Answer1 = q1a1,
Answer2 = q1a2,
CorrectAnswer = q1a3
}
}.AsQueryable();
// Arange - Create The MockSet for the DbSet Question
var mockSetQuestion = new Mock <DbSet <Question> >();
mockSetQuestion.As <IQueryable <Question> >().Setup(m => m.Provider).Returns(Questions.Provider);
mockSetQuestion.As <IQueryable <Question> >().Setup(m => m.Expression).Returns(Questions.Expression);
mockSetQuestion.As <IQueryable <Question> >().Setup(m => m.ElementType).Returns(Questions.ElementType);
mockSetQuestion.As <IQueryable <Question> >().Setup(m => m.GetEnumerator()).Returns(Questions.GetEnumerator);
// Arange - Create The MockSet for the DbSet Answer
var mockSetAnswer = new Mock <DbSet <Answer> >();
mockSetAnswer.As <IQueryable <Answer> >().Setup(m => m.Provider).Returns(answers.Provider);
mockSetAnswer.As <IQueryable <Answer> >().Setup(m => m.Expression).Returns(answers.Expression);
mockSetAnswer.As <IQueryable <Answer> >().Setup(m => m.ElementType).Returns(answers.ElementType);
mockSetAnswer.As <IQueryable <Answer> >().Setup(m => m.GetEnumerator()).Returns(answers.GetEnumerator);
// Arrange - Setup the MockContext with the mockSets
var mockContext = new Mock <EFDbContext>();
mockContext.Setup(c => c.Questions).Returns(mockSetQuestion.Object);
mockContext.Setup(c => c.Answers).Returns(mockSetAnswer.Object);
// Arange - Create the QuizController with the mocked EFDbContext
var target = new QuizController(mockContext.Object);
// Arange - Create Quiz
Quiz quiz = new Quiz();
// Act - Add Question with ID 1 to the Quiz. Together with the Answer ID 3
target.AddToQuiz(quiz, 1, 3, "/Quiz");
// Act - Add the Same Question
target.AddToQuiz(quiz, 1, 3, "/Quiz");
// Assert - The Lines in the Quiz object has to have te length 1
Assert.AreEqual(quiz.Lines.Count(), 1);
// Assert - The Question at index 0 has to be the inserted question
Assert.AreEqual(quiz.Lines.ToArray()[0].Question.Id, 1);
}