public PassedFailedModel GetPassedFailed(int id)
{
PassedFailedModel pfm = new PassedFailedModel();
switch (id)
{
case 1:
pfm.Passed = 3;
pfm.Failed = 3;
pfm.SuccessRate = 50;
return(pfm);
case 6:
pfm.Passed = 0;
pfm.Failed = 0;
pfm.SuccessRate = 0;
return(pfm);
case 7:
pfm.Passed = 2;
pfm.Failed = 0;
pfm.SuccessRate = 100;
return(pfm);
}
pfm.Passed = -1;
pfm.Failed = -1;
pfm.SuccessRate = -1;
return(pfm);
}
public PassedFailedModel GetPassedFailedStats(int id)
{
List <int> results = GetAllResults(id);
PassedFailedModel pf = new PassedFailedModel();
if (!info.TestSuccessScores.ContainsKey(id))
{
return(pf);
}
int successScore = info.TestSuccessScores[id];
foreach (int result in results)
{
if (result >= successScore)
{
pf.Passed++;
}
else
{
pf.Failed++;
}
}
pf.SuccessRate = (double)(pf.Passed) / (pf.Passed + pf.Failed) * 100;
return(pf);
}
public void GetPassedFailedStatsTest(int id)
{
TestStatistics statistic = new TestStatistics(id);
PassedFailedModel actual = statistic.GetPassedFailedStats(id);
TestExpectedMock test = new TestExpectedMock();
PassedFailedModel expected = test.GetPassedFailed(id);
Assert.AreEqual(expected, actual);
}
public ActionResult <List <TestOutputModel> > GetAllTests()
{
Mapper mapper = new Mapper();
AuthorDataAccess tests = new AuthorDataAccess();
List <TestOutputModel> listOfModels = mapper.ConvertTestDTOToTestModelList(tests.GetAllTests());
foreach (var i in listOfModels)
{
TestStatistics statistics = new TestStatistics(i.ID);
PassedFailedModel pfs = statistics.GetPassedFailedStats(i.ID);
i.AverageResult = statistics.GetAverageResults(i.ID);
i.Passed = pfs.Passed;
i.Failed = pfs.Failed;
i.SuccessRate = pfs.SuccessRate;
}
return(Ok(listOfModels));
}
public ActionResult <TestOutputModel> GetTestAllInfoById(int testId)
{
Mapper mapper = new Mapper();
AuthorDataAccess tests = new AuthorDataAccess();
var test = tests.GetTestById(testId);
TestStatistics testStatistics = new TestStatistics(testId);
if (test == null)
{
return(BadRequest("Теста не существует"));
}
TestOutputModel model = mapper.ConvertTestDTOToTestOutputModel(tests.GetTestById(testId));
PassedFailedModel pfs = testStatistics.GetPassedFailedStats(testId);
model.Questions = mapper.ConvertQuestionDTOToQuestionModelList(tests.GetQuestionsByTestID(testId));
model.Tags = mapper.ConvertTagDTOToTagModelList(tests.GetTagsInTest(testId));
model.AverageResult = testStatistics.GetAverageResults(testId);
model.Passed = pfs.Passed;
model.Failed = pfs.Failed;
model.SuccessRate = pfs.SuccessRate;
foreach (QuestionOutputModel qModel in model.Questions)
{
qModel.Answers = mapper.ConvertAnswerDTOToAnswerModelList(tests.GetAnswerByQuestionId(qModel.ID));
QuestionStatistics statistics = new QuestionStatistics(qModel.ID);
qModel.PercentageOfCorrectlyAnswered = statistics.GetPercentageOfCorrectlyAnswered(qModel.ID);
Dictionary <int, double> answersPercent = new Dictionary <int, double>();
answersPercent = statistics.GetPercentageOfPeopleChoosingAnswer(qModel.ID);
foreach (var answer in qModel.Answers)
{
foreach (var i in answersPercent)
{
if (answer.ID == i.Key)
{
answer.PercentageOfPeopleChoosingAnswer = i.Value;
}
else
{
answer.PercentageOfPeopleChoosingAnswer = 0;
}
}
}
}
return(Ok(model));
}
