public ShortTestResultEntity GetShortTestResult(TestCompletedEntity testCompletedEntity)
{
ShortTestResultEntity shortTestResult = new ShortTestResultEntity()
{
TestName = testCompletedEntity.Test.Name,
DateTimeStart = testCompletedEntity.DateTimeStart,
DateTimeFinish = testCompletedEntity.DateTimeFinish,
User = testCompletedEntity.User
};
foreach (var questionEntity in testCompletedEntity.Test.Questions)
{
QuestionResultEntity questionResult = new QuestionResultEntity()
{
Text = questionEntity.Text
};
var answersSet = new HashSet<int>(questionEntity.Options.Where(m => m.IsAnswer).Select(m => m.Id));
var pickedSet =
new HashSet<int>(testCompletedEntity.Answers.Where(m => m.QuestionId == questionEntity.Id).Select(m => m.Id));
questionResult.IsAnsweredCorrectly = answersSet.SetEquals(pickedSet);
shortTestResult.QuestionResults.Add(questionResult);
}
shortTestResult.Questions = testCompletedEntity.Test.Questions.Count;
shortTestResult.RightAnsweredQuestions = shortTestResult.QuestionResults.Count(m => m.IsAnsweredCorrectly);
return shortTestResult;
}
public static TestCompletedEntity ToEntity(this TestSubmitViewModel testSubmitViewModel)
{
TestCompletedEntity testCompletedEntity = new TestCompletedEntity()
{
Answers = new List<OptionEntity>(),
DateTimeFinish = testSubmitViewModel.DateTimeFinish,
DateTimeStart = testSubmitViewModel.DateTimeStart,
Id = testSubmitViewModel.Id,
IsFinished = testSubmitViewModel.IsFinished,
Test = testSubmitViewModel.Test.ToEntity(),
User = testSubmitViewModel.User
};
foreach (var answer in testSubmitViewModel.Answers)
{
testCompletedEntity.Answers.Add(answer.ToEntity());
}
return testCompletedEntity;
}
public static TestCompletedEntity ToBllTestCompleted(this DalTestCompleted dalTestCompleted)
{
TestCompletedEntity testCompletedEntity = new TestCompletedEntity()
{
Answers = new List<OptionEntity>(),
DateTimeFinish = dalTestCompleted.DateTimeFinish,
DateTimeStart = dalTestCompleted.DateTimeStart,
Id = dalTestCompleted.Id,
IsFinished = dalTestCompleted.IsFinished,
Test = dalTestCompleted.Test.ToBllTest(),
User = dalTestCompleted.User.ToBllUser()
};
foreach (var answer in dalTestCompleted.Answers)
{
testCompletedEntity.Answers.Add(answer.ToBllOption());
}
return testCompletedEntity;
}
public void Create(TestCompletedEntity testCompletedEntity)
{
repository.Create(testCompletedEntity.ToDalTestCompleted());
}
