public void GetNextQuestion_WhenNoNextQuestionFound_ReturnsQuizFinishCommand()
{
// Arrange
var quiz = new Quiz();
var mockQuizRepo = new Mock <IQuizRepository>();
var mockQuestionTemplateRepo = new Mock <IQuestionTemplateRepository>();
mockQuestionTemplateRepo.Setup(repo => repo.GetQuestionTemplate(It.IsAny <int>(), It.IsAny <int>()))
.Returns(value: null);
var mockUow = new Mock <IUnitOfWork>();
mockUow.Setup(repo => repo.QuizRepository)
.Returns(mockQuizRepo.Object);
mockUow.Setup(repo => repo.QuestionTemplateRepository)
.Returns(mockQuestionTemplateRepo.Object);
var manager = new QuizFlowManager(mockUow.Object, null);
// Act
var command = manager.GetNextQuestion(quiz);
// Assert
var commandFinish = Assert.IsType <QuizFlowCommandFinishContract>(command);
}
public void GetNextQuestion_WhenCurrentQuestionNotAnswered_ReturnsQuizProceedCommandWithCurrentQuestion()
{
// Arrange
var quiz = new Quiz()
{
Id = 1
};
var currentQuestion = new Question()
{
Id = 2,
Quiz = quiz
};
quiz.Questions.Add(currentQuestion);
var questionTemplate = new QuestionTemplate();
questionTemplate.Answers.Add(new AnswerTemplate()
{
IsCorrect = false
});
questionTemplate.Answers.Add(new AnswerTemplate()
{
IsCorrect = true
});
var mockQuizRepo = new Mock <IQuizRepository>();
var mockQuestionTemplateRepo = new Mock <IQuestionTemplateRepository>();
mockQuestionTemplateRepo
.Setup(repo => repo.GetByID(It.IsAny <int>()))
.Returns(questionTemplate);
var mockUow = new Mock <IUnitOfWork>();
mockUow.Setup(repo => repo.QuizRepository)
.Returns(mockQuizRepo.Object);
mockUow.Setup(repo => repo.QuestionTemplateRepository)
.Returns(mockQuestionTemplateRepo.Object);
var manager = new QuizFlowManager(mockUow.Object, null);
// Act
var command = manager.GetNextQuestion(quiz);
// Assert
var commandProceed = Assert.IsType <QuizFlowCommandProceedContract>(command);
Assert.Equal(1, commandProceed.QuizId);
Assert.Equal(2, commandProceed.QuestionId);
Assert.Equal(2, commandProceed.Template.Answers.Count);
Assert.DoesNotContain(commandProceed.Template.Answers, answer => answer.IsCorrect);
}
public void GetNextQuestion_WhenQuizCompleted_ThrowsQuizFlow()
{
// Arrange
var quizStub = new Quiz()
{
DateStart = DateTime.Now,
DateEnd = DateTime.Now
};
var mockUow = new Mock <IUnitOfWork>();
var manager = new QuizFlowManager(mockUow.Object, null);
// Act & Assert
var ex = Assert.Throws <QuizFlowException>(() => manager.GetNextQuestion(quizStub));
Assert.Equal(QuizFlowErrorCodes.QuizAlreadyCompleted.ToString(), ex.ErrorCode);
}