public void TestExamResult()
{
int userId = 1;
QuestionAnswer answer1 = new QuestionAnswer("Ostrava", true);
QuestionAnswer answer2 = new QuestionAnswer("Praha", false);
Question question = QuestionTable.InsertQuestion(this.connection, userId, "test", "closed", new List <QuestionAnswer>()
{
answer1, answer2
});
Exam exam = ExamTable.InsertExam(this.connection, userId, "test exam", 10, 1, 1, DateTime.Now.AddDays(-1), DateTime.Now.AddDays(1));
exam.AddQuestion(question.Id, 20);
ExamTable.UpdateExam(this.connection, exam);
int examResultId = ExamResultTable.InsertExamResult(this.connection, exam.Id, userId);
ExamResult examResult = ExamResultTable.GetExamResultById(this.connection, examResultId);
Assert.AreEqual(examResultId, examResult.Id);
Assert.AreEqual(userId, examResult.OwnerId);
Assert.AreEqual("created", examResult.State);
ExamAnswer answer = new ExamAnswer(question.Id, "Ostrava");
Assert.IsTrue(ExamResultTable.HandInExamResult(this.connection, examResult, new List <ExamAnswer>()
{
answer
}));
examResult = ExamResultTable.GetExamResultById(this.connection, examResult.Id);
Assert.AreEqual("finished", examResult.State);
Assert.AreEqual(exam.Questions[0].Points, examResult.Points);
}
private void createExamFile_Click(object sender, EventArgs e)
{
var invalid = Questions.Any(q => q.Score == 0);
if (invalid)
{
lblMessage.ForeColor = Color.Red;
lblMessage.Text = "نمره برخی سوالها وارد نشده است";
return;
}
Exam exam = new Exam();
exam.Id = Guid.NewGuid().ToString();
var st = faDatePicker1.SelectedDateTime;
if (st.HasValue)
{
var s = st.Value.ToUniversalTime();
st = PersianDateConverter.ToMiladi(s);
st = new DateTime(s.Year, s.Month, s.Day, int.Parse(comboStartHour.Text), int.Parse(comboStartMinute.Text), 0);
}
exam.StartTime = st;
exam.Time = new TimeSpan(int.Parse(comboHour.Text), int.Parse(comboMinute.Text), 0);
exam.ExamName = txtName.Text;
exam.PasswordForExamTime = txtPassword.Text;
exam.PasswordForEvaluationTime = txtEPass.Text;
int i = 0;
foreach (var q in Questions)
{
exam.AddQuestion(q, i++);
}
IFormatter formatter = new BinaryFormatter();
SaveFileDialog save = new SaveFileDialog();
save.Filter = "آزمون پرسان(*.pex)|*.pex";
if (save.ShowDialog() == DialogResult.OK)
{
FileStream fileStream = new FileStream(save.FileName, FileMode.Create, FileAccess.Write, FileShare.None);
//MemoryStream ms = new MemoryStream();
RijndaelManaged rmCrypto = new RijndaelManaged();
byte[] key = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 };
byte[] iv = { 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 };
//Create a CryptoStream, pass it the NetworkStream, and encrypt
//it with the Rijndael class.
CryptoStream cryptStream = new CryptoStream(fileStream, rmCrypto.CreateEncryptor(key, iv), CryptoStreamMode.Write);
formatter.Serialize(cryptStream, exam);
cryptStream.Close();
fileStream.Close();
}
}
public Exam GetExam()
{
var exam = new Exam()
{
ID = 100, Name = "Матура по география"
};
exam.AddQuestion(GetQuestions());
return(exam);
}
internal static Exam DeepClone(this Exam exam)
{
var clone = new Exam(exam.Id, exam.Name, exam.Type, exam.Category, exam.CreatedBy, exam.CreatedDate, exam.IsConfirmed);
foreach (var q in exam.Questions)
{
clone.AddQuestion(q.Order, q.Text, q.A, q.B, q.C, q.D, q.CorrectAnswer, q.Explanation);
}
return(clone);
}
public Exam GetExam()
{
var exam = new Exam()
{
Id = 100, Name = "중간 고사"
};
exam.AddQuestion(GetQuestions());
return(exam);
}
public async Task <Result> HandleAsync(AddExamCommand command)
{
var exam = new Exam(Guid.NewGuid(), command.Name, command.Type, command.Category, _user.Identity.Name, DateTime.Now, false);
foreach (var q in command.Questions)
{
exam.AddQuestion(q.Order, q.Text, q.A, q.B, q.C, q.D, q.CorrectAnswer, q.Explanation);
}
await _examsRepository.AddAsync(exam);
return(Result.Success());
}
public ExamBuilder WithQuestion(string text, CorrectAnswer correctAnswer)
{
_prototype.AddQuestion(
order: _prototype.Questions.Count + 1,
text: text,
a: "a1",
b: "b1",
c: "c1",
d: "d1",
correctAnswer: correctAnswer,
explanation: Guid.NewGuid().ToString()
);
return(this);
}
public void AddQuestionTest()
{
//Arrange
Exam exam = new Exam("Exam", 1, 3, 1);
Question question = new Question("Question", "Correct answer", new List <String> {
"Answer1", "Answer2"
});
//Act
exam.AddQuestion(question);
//Assert
Assert.AreSame(question, exam.questions[0]);
}
public void TestExamQuestions()
{
Exam exam = ExamTable.InsertExam(this.connection, 1, "test", 10, 10, 10, DateTime.Now, DateTime.Now.AddDays(1));
exam.AddQuestion(new ExamQuestion(1, exam.Id, 0, 5.5m));
ExamTable.UpdateExam(this.connection, exam);
Exam dbExam = ExamTable.GetExamById(this.connection, exam.Id);
Assert.AreEqual(exam.Questions.Count, dbExam.Questions.Count);
Assert.AreEqual(exam.Questions[0].Points, dbExam.Questions[0].Points);
Assert.IsTrue(ExamTable.DeleteExam(this.connection, exam, exam.OwnerId));
}
public Exam GetExamByID(int id)
{
DataTable dataTable = dbaccess.SQLGetTableData("SELECT * FROM EXAMS WHERE ID = " + id + ";");
if (dataTable.Rows.Count > 0)
{
Exam exam = new Exam(Convert.ToInt32(dataTable.Rows[0].ItemArray[0]), Convert.ToString(dataTable.Rows[0].ItemArray[1]),
Convert.ToInt32(dataTable.Rows[0].ItemArray[2]), Convert.ToInt32(dataTable.Rows[0].ItemArray[3]),
Convert.ToInt32(dataTable.Rows[0].ItemArray[4]));
List <Question> questions = questionAccess.GetQuestionsOfExam(exam.id);
for (int j = 0; j < questions.Count; j++)
{
exam.AddQuestion(questions[j]);
}
return(exam);
}
return(null);
}
public bool CreateExam(string Title, int NumberOfQuestions, int Attempts, List <Question> Questions, Subject subject)
{
if (Questions.Count < NumberOfQuestions)
{
return(false);
}
else
{
List <object> param = new List <object>();
param.Add(Title);
param.Add(NumberOfQuestions);
param.Add(Attempts);
Exam exam = IoC.ResolveObject(typeof(Exam), param) as Exam;
for (int i = 0; i < Questions.Count; i++)
{
exam.AddQuestion(Questions[i]);
}
examAccess.InsertExamToDB(exam, subject.id);
return(true);
}
}
public static Exam ConvertXmlToExam(string path)
{
Exam exam = new Exam();
Question question = null;
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNode examNode = doc.SelectSingleNode("Exam");
exam.Title = (examNode.Attributes["title"] as XmlAttribute).Value;
XmlNodeList nodeQuestions = doc.SelectNodes("Exam/Questions/Question");
foreach (XmlNode nodeQuestion in nodeQuestions)
{
question = new Question();
question.Text = (nodeQuestion.Attributes["text"] as XmlAttribute).Value;
question.Point = Convert.ToDouble((nodeQuestion.Attributes["point"] as XmlAttribute).Value);
XmlNodeList nodeChoices = nodeQuestion.SelectNodes("Choices/Choice");
foreach (XmlNode nodeChoice in nodeChoices)
{
Choice choice = new Choice();
choice.Text = (nodeChoice.Attributes["text"] as XmlAttribute).Value;
choice.IsCorrect = Convert.ToBoolean((nodeChoice.Attributes["isCorrect"] as XmlAttribute).Value);
question.AddChoice(choice);
}
exam.AddQuestion(question);
}
return(exam);
}
