public async Task GradeSubmissionAsync_AllBlanksCorrect_FullCredit()
{
var question = new ShortAnswerQuestion()
{
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank() { Name = "A", Answer = "One" },
new ShortAnswerQuestionBlank() { Name = "B", Answer = "Two" }
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank() { Name = "A", Answer = "One" },
new SubmissionBlank() { Name = "B", Answer = "Two" }
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, true }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}
public async Task GradeSubmissionAsync_BlankNamesContainCarriageReturns_ParsedCorrectly()
{
var question = new ShortAnswerQuestion()
{
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank()
{
Name = "A\n", Answer = "One"
}
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank()
{
Name = "A\r\n", Answer = "One"
}
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}
public async Task GradeSubmissionAsync_SomeBlanksIncorrect_NoCredit()
{
var question = new ShortAnswerQuestion()
{
AllowPartialCredit = false,
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank() { Name = "A", Answer = "One" },
new ShortAnswerQuestionBlank() { Name = "B", Answer = "Two" }
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank() { Name = "A", Answer = "One" },
new SubmissionBlank() { Name = "B", Answer = "Wrong" }
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, false }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(0.0, result.Score);
}
public void ShortAnswerQuestionTest()
{
ShortAnswerQuestion q = new ShortAnswerQuestion("Titre", "Texte");
//
Assert.AreEqual(QuestionType.ShortAnswer, q.Type);
Assert.AreEqual("Titre", q.Name);
Assert.AreEqual("Texte", q.QuestionText);
Assert.IsNotNull(q.Answers);
}
public void ShortAnswerQuestionDefaultTest()
{
ShortAnswerQuestion q = new ShortAnswerQuestion();
//
Assert.AreEqual(QuestionType.ShortAnswer, q.Type);
Assert.AreEqual(true, String.IsNullOrEmpty(q.Name));
Assert.AreEqual(true, String.IsNullOrEmpty(q.QuestionText));
Assert.IsNotNull(q.Answers);
Assert.AreEqual(false, q.Is100Percent);
}
public void getQuestion_EmptyStringTest()
{
String strQuestion = "";
String strAnswer = "Answer 111";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
String strResult = q.getQuestion();
Assert.AreEqual(strQuestion, strResult);
}
public void checkAnswer_NormalTest()
{
// Arrange
String strQuestion = "Test 301";
String strAnswer = "Answer 301";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
//Act
//Assert
Assert.IsTrue(q.checkAnswer(strAnswer));
}
public void ShortAnswerQuestionAddTest2()
{
ShortAnswerQuestion q = new ShortAnswerQuestion();
//
q.AddAnswer("true", "aucune", 50);
q.AddAnswer("true", "aucune", 50);
Action action = () => q.AddAnswer("true", "aucune", 50);
Assert.ThrowsException <OverflowException>(action);
//
Trace.WriteLine(q.MoodleXML.OuterXml);
}
public void checkAnswer_ExtrasSpaceAfterTest()
{
// Arrange
String strQuestion = "Test question here?";
String strAnswer = "Answer to question";
String strAnswerWithSpaceAfter = "Answer to question ";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
//Act
//Assert
Assert.IsTrue(q.checkAnswer(strAnswerWithSpaceAfter));
}
// GET: Activities/DisplaySAQLogForStudent
public ActionResult DisplaySAQLogForStudent(long saqID, string StudentPhone)
{
ActivityData activityData = rsContext.getActivity(saqID);
ShortAnswerQuestion saq = Adapting.getShortAnswerQuestionFromData((ShortAnswerQuestionData)activityData);
AnswerByPhone answer = Adapting.getAnswerByPhoneFromData(rsContext.getAnswerByPhoneAndActivityID(saq.id, StudentPhone, saq.RoomId));
Student student = Adapting.getStudentFromData(rsContext.getStudent(StudentPhone, answer.RoomID));
TempData["StudentAnswer"] = answer.Answer;
TempData["StudentName"] = student.FirstName + " " + student.LastName;
return(View(saq));
}
public void getQuestion_LongStringTest()
{
// Arrange
String strQuestion = "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
String strAnswer = "Answer 111";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
//Act
String strResult = q.getQuestion();
//Assert
Assert.AreEqual(strQuestion, strResult);
}
public void checkAnswer_LowerCaseTest()
{
// Arrange
String strQuestion = "Test 302";
String strAnswer = "Answer 302";
String strLowerCaseAnswer = "answer 302";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
//Act
//Assert
Assert.IsTrue(q.checkAnswer(strLowerCaseAnswer));
}
public void getAnswer_NormalTest()
{
// Arrange
String strQuestion = "Test 201";
String strAnswer = "Answer 201";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
//Act
String strResult = q.getAnswer();
//Assert
Assert.AreEqual(strAnswer, strResult);
}
public void checkAnswer_WrongAnswerTest()
{
// Arrange
String strQuestion = "Test 304";
String strAnswer = "Given Answer 304";
String strWrongAnswer = "Wrong Answer 304";
Question q = new ShortAnswerQuestion(strQuestion, strAnswer);
//Act
String strResult = q.getAnswer();
//Assert
Assert.IsFalse(q.checkAnswer(strWrongAnswer));
}
public void ShortAnswerQuestionAddTest()
{
ShortAnswerQuestion q = new ShortAnswerQuestion();
//
q.AddAnswer("Réponse", "Feedback", 100);
Assert.AreEqual(1, q.Answers.Count);
//
Answer shortAnswer = q.Answers[0];
Assert.AreEqual("Réponse", shortAnswer.Text);
Assert.AreEqual("Feedback", shortAnswer.Feedback);
Assert.AreEqual(100, shortAnswer.Fraction);
}
/// <summary>
/// Creates a short answer question.
/// </summary>
/// <param name="number">Question number</param>
/// <param name="questionText">Question</param>
/// <param name="answers">Answers to question (as strings)</param>
/// <returns>Created <seealso cref="ShortAnswerQuestion"/> instance.</returns>
public static ShortAnswerQuestion Build(int number, string questionText, IEnumerable <string> answers)
{
var question = new ShortAnswerQuestion(number, questionText)
{
Id = number
};
foreach (var answer in answers)
{
question.AddAnswer(new ShortAnswer(answer));
}
return(question);
}
public void ShortAnswerFromXMLTest()
{
String xml = " <question type='shortanswer'>" +
" <name>" +
" <text>Linux</text>" +
" </name>" +
" <questiontext format='html'>" +
" <text><![CDATA[<p>Linux</p>]]></text>" +
" </questiontext>" +
" <generalfeedback format='html'>" +
" <text>feedback</text>" +
" </generalfeedback>" +
" <defaultgrade>1.0000000</defaultgrade>" +
" <penalty>0.3333333</penalty>" +
" <hidden>0</hidden>" +
" <usecase>0</usecase>" +
" <answer fraction='100' format='moodle_auto_format'>" +
" <text>trim</text>" +
" <feedback format='html'>" +
" <text></text>" +
" </feedback>" +
" </answer>" +
" </question>";
//
//
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
//
XmlElement root = doc.DocumentElement;
//
ShortAnswerQuestion question = new ShortAnswerQuestion();
question.MoodleXML = (XmlNode)root;
//
Assert.AreEqual("Linux", question.Name);
Assert.AreEqual("<p>Linux</p>", question.QuestionText);
Assert.AreEqual("feedback", question.GeneralFeedback);
Assert.AreEqual(1, question.DefaultGrade);
Assert.AreEqual(0.3333333, question.Penalty);
Assert.AreEqual(false, question.UseCase);
//
Assert.AreEqual(1, question.Answers.Count);
Answer ans = question.Answers[0];
Assert.AreEqual(100, ans.Fraction);
Assert.AreEqual("trim", ans.Text);
Assert.AreEqual(true, String.IsNullOrEmpty(ans.Feedback));
}
/// <summary>
/// Verifies that the given short answer question was correctly duplicated.
/// </summary>
private void VerifyShortAnswerQuestion(
DatabaseContext dbContext,
ShortAnswerQuestion oldQuestion,
ShortAnswerQuestion newQuestion)
{
VerifyCollectionDuplicated
(
dbContext,
oldQuestion,
newQuestion,
q => q.Blanks,
b => b.Id,
b => b.Name
);
}
// GET: Student/ViewRoomOrWaitingScreen
public ActionResult ViewRoomOrWaitingScreen(StudentLoginViewModel model)
{
RoomData roomData = rsContext.getRoom(model.Room);
ActivityData activityData = rsContext.getActivity(roomData.CurrentActivityId);
if (activityData == null)
{
//Waiting Screen
return(RedirectToAction("Wait", model));
}
else
{
if (activityData is TrueFalseQuestionData)
{
//True/False Question
TrueFalseQuestion tfq = (TrueFalseQuestion)Adapting.getTrueFalseQuestionFromData((TrueFalseQuestionData)activityData);
return(RedirectToAction("TrueFalseQuestion", new { expId = -1, currActivityIndex = -1, activityId = tfq.id, numOfActivities = 0, studentPhone = model.PhoneNumber, studentRoom = model.Room }));
}
else if (activityData is ShortAnswerQuestionData)
{
//Short Answer Question
ShortAnswerQuestion saq = (ShortAnswerQuestion)Adapting.getShortAnswerQuestionFromData((ShortAnswerQuestionData)activityData);
return(RedirectToAction("ShortAnswerQuestion", new { expId = -1, currActivityIndex = -1, activityId = saq.id, numOfActivities = 0, studentPhone = model.PhoneNumber, studentRoom = model.Room }));
}
else if (activityData is AmericanQuestionData)
{
//American Answer Question
AmericanQuestion aq = (AmericanQuestion)Adapting.getAmericanQuestionFromData((AmericanQuestionData)activityData);
return(RedirectToAction("AmericanQuestion", new { expId = -1, currActivityIndex = -1, activityId = aq.id, numOfActivities = 0, studentPhone = model.PhoneNumber, studentRoom = model.Room }));
}
else if (activityData is ExperimentData)
{
// Experiment
Experiment exp = (Experiment)Adapting.getExperimentFromData((ExperimentData)activityData);
if (exp.ActiveExpID == 0)
{
//Waiting Screen
Thread.Sleep(2000);
return(RedirectToAction("Wait", model));
}
return(RedirectToAction("GroupCreation", new { expId = exp.id, studentPhone = model.PhoneNumber, studentRoom = model.Room, currActivityIndex = 0 }));
}
}
return(View());
}
public async Task GradeSubmissionAsync_SomeBlanksIncorrect_NoCredit()
{
var question = new ShortAnswerQuestion()
{
AllowPartialCredit = false,
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank()
{
Name = "A", Answer = "One"
},
new ShortAnswerQuestionBlank()
{
Name = "B", Answer = "Two"
}
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank()
{
Name = "A", Answer = "One"
},
new SubmissionBlank()
{
Name = "B", Answer = "Wrong"
}
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, false }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(0.0, result.Score);
}
public List <TestQuestion> GetQuestions()
{
List <TestQuestion> questions = null;
string dir = System.IO.Path.Combine(AppDomain.CurrentDomain.GetData("DataDirectory").ToString(), "Midterm.json");
using (StreamReader sr = new StreamReader(dir))
{
string jsonContent = sr.ReadToEnd();
questions = new List <TestQuestion>(JsonConvert.DeserializeObject <List <TestQuestion> >(jsonContent));
}
for (int i = 0; i < questions.Count; i++)
{
switch (questions[i].Type)
{
case "TrueFalseQuestion":
questions[i] = new TrueFalseQuestion(questions[i]);
break;
case "ShortAnswerQuestion":
questions[i] = new ShortAnswerQuestion(questions[i]);
break;
case "LongAnswerQuestion":
questions[i] = new LongAnswerQuestion(questions[i]);
break;
case "MultipleChoiceQuestion":
questions[i] = new MultipleChoiceQuestion(questions[i]);
break;
default:
break;
}
}
return(questions);
}
public async Task GradeSubmissionAsync_AllBlanksCorrect_FullCredit()
{
var question = new ShortAnswerQuestion()
{
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank()
{
Name = "A", Answer = "One"
},
new ShortAnswerQuestionBlank()
{
Name = "B", Answer = "Two"
}
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank()
{
Name = "A", Answer = "One"
},
new SubmissionBlank()
{
Name = "B", Answer = "Two"
}
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, true }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}
//POST: Teacher/DisplayShortAnswerQuestion
//[HttpPost]
//[ValidateAntiForgeryToken]
public ActionResult DisplayShortAnswerQuestion(long ActivityId)
{
ShortAnswerQuestionData quesData = (ShortAnswerQuestionData)rsContext.getActivity(ActivityId);
TeacherData teacherData = rsContext.getTeacher(User.Identity.Name);
if (teacherData == null)
{
throw new ArgumentNullException(nameof(teacherData));
}
//RoomData roomData = teacherData.getRoomData();
RoomData roomData = rsContext.getRoom(teacherData.RoomId);
if (roomData == null)
{
throw new ArgumentNullException(nameof(roomData));
}
roomData.updateCurrentActivityId(quesData.id);
rsContext.SaveChanges();
ShortAnswerQuestion ques = Adapting.getShortAnswerQuestionFromData(quesData);
return(View(ques));
}
private void OnQuestionTypeChange()
{
// Added to prevent a bug, the bind event sometimes will be called again and again
if (Question.QuestionType == _lastQuestionType)
{
return;
}
if (_parameterSetState)
{
_parameterSetState = false;
return;
}
Console.WriteLine("OnQuestionTypeChange");
var questionText = Question.Question;
var questionType = Question.QuestionType;
if (questionType == "choice")
{
Question = new ChoiceQuestion();
((ChoiceQuestion)Question).Choices = new List <string>();
}
else if (questionType == "short_answer")
{
Question = new ShortAnswerQuestion();
}
Question.Question = questionText;
Question.QuestionType = questionType;
_lastQuestionType = questionType;
QuestionUpdated.InvokeAsync(Question);
StateHasChanged();
}
public ActionResult SaveShortAnswerQuestion(ShortAnswerQuestion ques)
{
TeacherData teacherData = rsContext.getTeacher(User.Identity.Name);
if (ques.expID == -1)
{
ques.RoomId = teacherData.RoomId;
ShortAnswerQuestionData saData = Adapting.getShortAnswerQuestionAsData(ques);
rsContext.addActivity(saData);
rsContext.SaveChanges();
return(RedirectToDashboard());
}
else
{
ques.RoomId = 0;
ShortAnswerQuestionData saData = Adapting.getShortAnswerQuestionAsData(ques);
rsContext.addActivity(saData);
ExperimentData experimentData = (ExperimentData)rsContext.getActivity(ques.expID);
saData.experimentOrder = experimentData.activities.Count;
experimentData.addStep(saData);
rsContext.SaveChanges();
return(RedirectToAction("EditExperiment", new { ExpID = ques.expID }));
}
}
/// <summary>
/// Creates a question loader for a short answer question.
/// </summary>
IQuestionResolver IQuestionResultVisitor <IQuestionResolver, UserQuestionData> .Visit(
ShortAnswerQuestion question,
UserQuestionData userQuestionData)
{
return(new DefaultQuestionResolver(userQuestionData));
}
/// <summary>
/// Creates a question loader for a short answer question.
/// </summary>
IQuestionLoader IQuestionResultVisitor <IQuestionLoader> .Visit(ShortAnswerQuestion question)
{
return(new ShortAnswerQuestionLoader(_dbContext, question));
}
/// <summary>
/// Creates a question loader for a short answer question.
/// </summary>
IUserQuestionDataUpdater IQuestionResultVisitor <IUserQuestionDataUpdater> .Visit(
ShortAnswerQuestion question)
{
return(_defaultUserQuestionDataUpdater);
}
/// <summary>
/// Creates a question updater for a short answer question.
/// </summary>
IQuestionUpdater IQuestionResultVisitor <IQuestionUpdater, IModelErrorCollection> .Visit(
ShortAnswerQuestion question,
IModelErrorCollection errors)
{
return(new ShortAnswerQuestionUpdater(_dbContext, question, errors));
}
public DecoratedShortAnswerQuestion(ShortAnswerQuestion question)
{
Id = question.Id;
Question = question.Question;
}
/// <summary>
/// Creates a question duplicator for a short answer question.
/// </summary>
IQuestionDuplicator IQuestionResultVisitor <IQuestionDuplicator> .Visit(ShortAnswerQuestion question)
{
return(new ShortAnswerQuestionDuplicator(_dbContext, question));
}
/// <summary>
/// 通过题目类型更改题目
/// </summary>
/// <param name="type">题目类型</param>
/// <param name="id">题目Id</param>
/// <param name="examid">考试Id</param>
/// <param name="stem">题目题干</param>
/// <param name="parameters">题目参数</param>
/// <returns>更改成功与否</returns>
public bool UpdateExamQuestion(ExamQuestion.QuestionType type, int id, int examid, string stem, object[] parameters)
{
if (parameters == null)
{
return(false);
}
ExaminationQuestion question = null;
switch (type)
{
case ExamQuestion.QuestionType.ChoiceQuestion:
if (parameters.Length == 2)
{
List <string> ops = Newtonsoft.Json.JsonConvert.DeserializeObject <List <string> >(parameters[1].ToString());
question = new ChoiceQuestion(Convert.ToInt32(parameters[0].ToString()), ops.ToArray(), stem);
}
else
{
return(false);
}
break;
case ExamQuestion.QuestionType.GapFillingQuestion:
if (parameters.Length == 1)
{
question = new GapFillingQuestion(parameters[0].ToString(), stem);
}
else
{
return(false);
}
break;
case ExamQuestion.QuestionType.ShortAnswerQuestion:
if (parameters.Length == 1)
{
question = new ShortAnswerQuestion(parameters[0].ToString(), stem);
}
else
{
return(false);
}
break;
case ExamQuestion.QuestionType.TrueOrFalseQuestion:
if (parameters.Length == 1)
{
question = new TrueOrFalseQuestion(Convert.ToBoolean(parameters[0].ToString()), stem);
}
else
{
return(false);
}
break;
}
if (question == null)
{
return(false);
}
ExamQuestion examQuestion = new ExamQuestion(id, examid, question);
return(UpdateExaminationQuestion(examQuestion));
}
/// <summary>
/// Creates a question grader for a short answer question.
/// </summary>
IQuestionGrader IQuestionResultVisitor <IQuestionGrader> .Visit(ShortAnswerQuestion question)
{
return(new ShortAnswerQuestionGrader(question));
}