public void CreateQuestionTest()
{
QuestionManagement _QuestionManagement = new QuestionManagement();
_QuestionManagement.CreateQuestion(new DAO.Question()
{
Text = StaticQuestions.Q1
});
_QuestionManagement.CreateQuestion(new DAO.Question()
{
Text = StaticQuestions.Q2
});
_QuestionManagement.CreateQuestion(new DAO.Question()
{
Text = StaticQuestions.Q3
});
_QuestionManagement.CreateQuestion(new DAO.Question()
{
Text = StaticQuestions.Q4
});
_QuestionManagement.CreateQuestion(new DAO.Question()
{
Text = StaticQuestions.Q5
});
_DbContext.SaveChanges();
var _Result = _QuestionManagement.GetQuestion(StaticQuestions.Q4);
Assert.True(_Result != null & _Result.Id > 0);
}
public void SetCorrectAnswerTest()
{
using (var _Transaction = _DbContext.Database.BeginTransaction())
{
// Создаем вопрос.
DAO.Question _Question = new DAO.Question()
{
Text = "SetCorrectAnswerTest?"
};
_QuestionManagement.CreateQuestion(_Question);
_DbContext.SaveChanges();
// Получаем сущность из БД - если не получить, то EF подумает, что надо создать новую.
_Question = _DbContext.Questions.Include("Answers").Single(x => x.Text == _Question.Text);
// Выбираем ответы для заполнения.
DAO.Answer[] _Answers = new DAO.Answer[] {
_DbContext.Answers.Single(x => x.Text == "Венера"),
_DbContext.Answers.Single(x => x.Text == "Меркурий"),
_DbContext.Answers.Single(x => x.Text == "Земля")
};
_QuestionManagement.AddAnswer(_Question, _Answers);
_DbContext.SaveChanges();
Assert.DoesNotThrow(() => _QuestionManagement.SetCorrectAnswer(_Question, _DbContext.Answers.Single(x => x.Text == "Венера")));
var _UnCorrectAnswer = _DbContext.Answers.Single(x => x.Text == "101010");
Assert.Throws <Exception>(() => _QuestionManagement.SetCorrectAnswer(_Question, _UnCorrectAnswer));
_Transaction.Rollback();
}
}