/// <summary>
/// Adds the exam.
/// </summary>
/// <param name="exam">The exam.</param>
public void AddExam(Exam exam)
{
using (var context = new MyApplicationContext())
{
context.Exams.Add(exam);
context.SaveChanges();
}
}
public void SetUp()
{
// a valid exam
exam = new Exam()
{
Date = DateTime.Now,
Course = new Course()
};
}
internal void ExamValidateDate(Exam exam, DateTime examinationDate, ValidationResults results)
{
if (examinationDate < DateTime.Today.Date)
{
results.AddResult(new ValidationResult
(
"The start date cannot be in the past", exam, "ValidationMethod", "error", null)
);
}
}
public void TestExamUpdate()
{
Exam exam = new Exam() { Id = 14 };
examDataService.Expect(dao => dao.UpdateExam(exam));
examService.UpdateExam(exam);
examDataService.VerifyAllExpectations();
}
/// <summary>
/// Deletes the exam.
/// </summary>
/// <param name="exam">The exam.</param>
public void DeleteExam(Exam exam)
{
using (var context = new MyApplicationContext())
{
var newProd = new Exam { Id = exam.Id };
context.Exams.Attach(newProd);
context.Exams.Remove(newProd);
context.SaveChanges();
}
}
public void TestExamAdd()
{
Exam exam = new Exam() { Id = 15 };
examDataService.Expect(dao => dao.AddExam(exam));
examService.AddExam(exam);
examDataService.VerifyAllExpectations();
}
public void TestExamGetById()
{
int id = 15;
Exam exam = new Exam() { Id = id };
examDataService.Stub(dao => dao.GetExamById(id)).Return(exam);
Exam result = examService.GetExamById(id);
Assert.AreEqual(id, result.Id);
}
/// <summary>
/// Updates the exam.
/// </summary>
/// <param name="exam">The exam.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateExam(Exam exam)
{
using (var context = new MyApplicationContext())
{
Exam examRef = context.Exams.Where(c => c.Id == exam.Id).SingleOrDefault();
if (examRef != null)
{
examRef = exam;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
public void ValidateAllowedPasses(Exam exam, ValidationResults results)
{
var numberOfExaminations = exam.Student.Exams.Count(e => e.StudentId == exam.StudentId && e.CourseId == exam.CourseId);
// 1. La un examen un student se poate prezenta de maxim 3 ori.
if (numberOfExaminations == 3)
{
results.AddResult(new ValidationResult
(
"The the number of allowed examinations for this course " + exam.Course + " is 3", exam, "ValidationMethod", "error", null)
);
return;
}
// 2. Daca nota acordata este >= 5, atunci nu mai are voie sa se prezinte la reexaminari.
// pai da, dar asta inseamna ca trebuie sa-l las sa treaca de validare...
if (numberOfExaminations > 0 && exam.Grade >= 5)
{
results.AddResult(new ValidationResult
(
"The student has passed the exam for this course. No more examinations allowed!", exam, "ValidationMethod", "error", null)
);
}
// 3. Daca dupa 3 prezentari examenul nu este luat, atunci trebuie sa se aleaga alt curs disponibil in semestrul respectiv.
// in cazul in care studentul s-a prezentat de 3 ori la curs si nu a luat nota de trecere, acest curs nu mai poate fi ales de catre student
if (numberOfExaminations + 1 <= 3)
{
if (exam.Grade < 5)
{
results.AddResult(new ValidationResult
(
"Please choose other course available in the current semester " + exam.Course + " is 3", exam, "ValidationMethod", "error", null)
);
}
// TODO: Determine if a course is prerequisite or corequisite for another course
// 4. Daca cursul nepromovat dupa cele maxim 3 prezentari este prerequisite sau corequisite pentru alt curs,
// acest al din urma curs nu mai poate fi absolvit.
}
}
public void DeleteExam(Exam exam)
{
examDataService.DeleteExam(exam);
}
public void TestExamGetListOfExams()
{
Exam exam1 = new Exam()
{
Id = 11
};
Exam exam2 = new Exam()
{
Id = 12
};
IList<Exam> exams = new List<Exam>() { exam1, exam2 };
examDataService.Stub(dao => dao.GetAllExams()).Return(exams);
var result = examService.GetListOfExams();
Assert.AreEqual(result.Count, exams.Count);
}
/// <summary>
/// Inainte de acordarea unei note pentru acest curs, materiile corequisite trebuie sa fie absolvite (luate cu cel putin 5).
/// </summary>
/// <param name="exam"></param>
/// <param name="results"></param>
internal void ValidateGradeCourse(Exam exam, ValidationResults results)
{
foreach (var courseCoRequisite in exam.Course.CourseCoRequisites.Where(courseCoRequisite => (courseCoRequisite.Exams.Any(e => e.Grade < 5))))
{
results.AddResult(new ValidationResult
(
"The co-requisite: " + courseCoRequisite + " was not graduated!", exam, "ValidationMethod", "error", null)
);
}
}
public void AddExam(Exam exam)
{
examDataService.AddExam(exam);
}
// Update
public void UpdateExam(int examId, Exam exam)
{
DataMapperFactory.GetMapperFactory().ExamMapper.UpdateExam(examId, exam);
}
public void DeleteExam(Exam exam)
{
DataMapperFactory.GetMapperFactory().ExamMapper.DeleteExam(exam);
}
// Create
public void AddExam(Exam exam)
{
DataMapperFactory.GetMapperFactory().ExamMapper.AddExam(exam);
}
public void UpdateExam(Exam exam)
{
examDataService.UpdateExam(exam);
}