/// <summary>
/// Un curs poate fi ales cel mult o data de catre un student.
/// </summary>
/// <param name="student"></param>
/// <param name="results"></param>
internal void ValidateCourseCanOnlyBeChoosenASingleTime(Student student, ValidationResults results)
{
if (student.Courses.Where(c => c.CourseId != 0).GroupBy(c => c.CourseId).Any(g => g.Count() > 1))
{
results.AddResult(new ValidationResult
(
"The there are duplicate courses (same id) in the list of courses chosen by the student", results, "ValidationMethod", "error", null)
);
return;
}
if (student.Courses.Where(c => c.CourseId != 0).GroupBy(c => new { c.Name, c.Description }).Any(g => g.Count() > 1))
{
results.AddResult(new ValidationResult
(
"The there are duplicate courses (same name & description) in the list of courses chosen by the student", results, "ValidationMethod", "error", null)
);
return;
}
if (student.Courses.Where(c => c.CourseId != 0).GroupBy(c => c.Name).Any(g => g.Count() > 1))
{
results.AddResult(new ValidationResult
(
"The there are duplicate courses in the list of courses (same name) chosen by the student", results, "ValidationMethod", "error", null)
);
}
}
public IList<Catalog> GetAllStudentCatalogsForCourse(Student student, Course course)
{
using (var context = new MyApplicationContext())
{
return context.Catalogs.Where(catalog => catalog.Student == student && catalog.Exam.Course == course).ToList();
}
}
public virtual Student GetStudentForCourses(IStudentMock userMock)
{
int noProducts = userMock.GetNumberOfCoursesForStuent();
if (noProducts >= 0)
{
var student = new Student
{
FirstName = "reqwe",
LastName = "gfsfgfdfds",
CNP = "1234567891234",
SID = 123,
EnrollmentDate = DateTime.Now,
Emails = new[] { new Email("*****@*****.**"), }
};
var address = new Address
{
City = "New York",
Country = "USA",
State = "NYQ",
PostalCode = "12345",
Street = "Brooklyn 33",
Student = student
};
return student;
}
return null;
}
/// <summary>
/// Adds the student.
/// </summary>
/// <param name="student">The student.</param>
public void AddStudent(Student student)
{
using (var context = new MyApplicationContext())
{
context.Students.Add(student);
context.SaveChanges();
}
}
public bool StudentHasPrerequisites(Student student, Course course)
{
if (course.Prerequisites.Count == 0)
return true;
foreach (var prereq in course.Prerequisites)
if (HasStudentCourse(student, prereq) && StudentPassedCourse(student, prereq))
return true;
return false;
}
/// <summary>
/// Deletes the student.
/// </summary>
/// <param name="student">The student.</param>
public void DeleteStudent(Student student)
{
using (var context = new MyApplicationContext())
{
var newProd = new Student { Id = student.Id };
context.Students.Attach(newProd);
context.Students.Remove(newProd);
context.SaveChanges();
}
}
public void TestStudentDelete()
{
Student student = new Student() { Id = 14 };
studentDataService.Expect(dao => dao.DeleteStudent(student));
studentService.DeleteStudent(student);
studentDataService.VerifyAllExpectations();
}
public bool StudentPassedCoursePacket(Student student, Course course)
{
if (StudentPassedCourse(student, course))
{
foreach (var coreqCourse in course.Corequisites)
if (!StudentPassedCourse(student, coreqCourse))
return false;
return true;
}
return false;
}
public bool CanBeginNewSemester(Student student)
{
if (student.Semesters.Count == 0)
return true;
var lastSemester = student.Semesters[student.Semesters.Count - 1];
int creditSum = 0;
foreach (var course in lastSemester.Courses)
{
if (StudentPassedCoursePacket(student, course))
creditSum += course.Credit;
}
return creditSum >= lastSemester.MinCredit;
}
/// <summary>
/// Updates the student.
/// </summary>
/// <param name="student">The student.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateStudent(Student student)
{
using (var context = new MyApplicationContext())
{
Student studentRef = context.Students.Where(c => c.Id == student.Id).SingleOrDefault();
if (studentRef != null)
{
studentRef = student;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
public void TestStudentAdd()
{
Student student = new Student()
{
Id = 15,
FirstName = "Alex"
};
studentDataService.Expect(dao => dao.AddStudent(student));
studentService.AddStudent(student);
studentDataService.VerifyAllExpectations();
}
// Create
public void AddStudent(Student student)
{
if (!Validate(student))
{
var sb = new StringBuilder();
foreach (var error in Errors)
{
sb.Append(error);
}
throw new ValidationException(sb.ToString());
}
DataMapperFactory.GetMapperFactory().StudentMapper.AddStudent(student);
}
public void SetUp()
{
// a valid student
student = new Student()
{
FirstName = "Tamas",
LastName = "Oprea",
Address = "Brasov Strada Aurel Vlaicu 56",
CNP = "1930702080011",
RegistrationNumber = 206,
Telephone = "0729 177009",
Email = "*****@*****.**"
};
}
public void TestStudentGetById()
{
int id = 15;
Student student = new Student()
{
Id = id,
FirstName = "Alex"
};
studentDataService.Stub(dao => dao.GetStudentById(id)).Return(student);
Student result = studentService.GetStudentById(id);
Assert.AreEqual(id, result.Id);
}
public MainWindow()
{
InitializeComponent();
Student student = new Student();
student.FirstName = "Arpad";
student.LastName = "Ketestely";
student.Address = "Aurel Vlaicu 45";
student.CNP = "1930702080011";
IStudentService service = new StudentService();
//service.AddStudent(student);
Console.WriteLine(service.GetStudentById(1).FirstName);
IList<Student> students = service.GetListOfStudents();
foreach(var s in students)
Console.WriteLine(s.FirstName + " " + s.LastName);
}
public void TestStudentCanAttendExamFisrtTime()
{
Student student = new Student();
Course course = new Course() { Id = 12 };
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, course)).Return(null);
Assert.IsTrue(catalogService.CanStudentAttendExamAtCourse(student, course));
}
public void UpdateStudent(Student student)
{
studentDataService.UpdateStudent(student);
}
/// <summary>
/// Adds the student.
/// </summary>
/// <param name="student">The student.</param>
public void AddStudent(Student student)
{
studentDataService.AddStudent(student);
}
public void DeleteStudent(Student student)
{
studentDataService.DeleteStudent(student);
}
public void TestBeginFirstSemester()
{
Student student = new Student() { Id = 512 };
Assert.IsTrue(catalogService.CanBeginNewSemester(student));
}
internal void ValidateStudentMuchChooseAtLeastOneEmailOrPhone(Student student, ValidationResults results)
{
if (!student.Phones.Any() && !student.Emails.Any())
{
results.AddResult(new ValidationResult
(
"Please specify at least an email or a phone", results, "ValidationMethod", "error", null)
);
}
}
public void TestStudentHasToChangeExamOne()
{
Catalog catalog1 = new Catalog() { Id = 140, Mark = 4 };
Catalog catalog2 = new Catalog() { Id = 260, Mark = 4 };
Catalog catalog3 = new Catalog() { Id = 260, Mark = 4 };
Course course = new Course() { Id = 12 };
Student student = new Student() { Semesters = { new Semester() { Courses = { course } } } };
IList<Catalog> catalogs = new List<Catalog>() { catalog1, catalog2, catalog3 };
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, course)).Return(catalogs);
Assert.AreEqual(1, catalogService.GetCoursesWhichStudentNeedsToChange(student).Count);
}
public void TestStudentHasToChangePackageBecausoOTwoExams()
{
Catalog catalog1 = new Catalog() { Id = 140, Mark = 4 };
Catalog catalog2 = new Catalog() { Id = 260, Mark = 4 };
Catalog catalog3 = new Catalog() { Id = 260, Mark = 4 };
Catalog catalog4 = new Catalog() { Id = 260, Mark = 4 };
Course course1 = new Course() { Id = 12 };
Course course2 = new Course() { Id = 13 };
course1.Corequisites.Add(course2);
course2.Corequisites.Add(course1);
Student student = new Student() { Semesters = { new Semester() { Courses = { course1, course2 } } } };
IList<Catalog> catalogs1 = new List<Catalog>() { catalog1, catalog2, catalog3 };
IList<Catalog> catalogs2 = new List<Catalog>() { catalog1, catalog2, catalog4 };
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, course1)).Return(catalogs1);
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, course2)).Return(catalogs2);
Assert.AreEqual(2, catalogService.GetCoursesWhichStudentNeedsToChange(student).Count);
}
public void TestStudentCantAttendExamAlreadyTookItBoundry()
{
Catalog catalog1 = new Catalog() { Id = 140, Mark = 4 };
Catalog catalog2 = new Catalog() { Id = 260, Mark = 4 };
Catalog catalog3 = new Catalog() { Id = 260, Mark = 10 };
Student student = new Student();
Course course = new Course() { Id = 12 };
IList<Catalog> catalogs = new List<Catalog>() { catalog1, catalog2, catalog3 };
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, course)).Return(catalogs);
Assert.IsFalse(catalogService.CanStudentAttendExamAtCourse(student, course));
}
public void TestCanBeginThirdSemester()
{
Student student = new Student()
{
Id = 512,
Semesters =
{
new Semester(),
new Semester()
{
MinCredit = 10,
Courses =
{
new Course() { Id = 1, Credit = 5 },
new Course() { Id = 2, Credit = 4 },
new Course() { Id = 3, Credit = 4 }
}
}
}
};
IList<Catalog> catalogs = new List<Catalog>() {
new Catalog() { Id = 1, Mark = 10 },
new Catalog() { Id = 2, Mark = 10 },
new Catalog() { Id = 3, Mark = 10 }
};
for (int i = 0; i < student.Semesters[1].Courses.Count; i++)
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, student.Semesters[1].Courses[i])).Return(new List<Catalog>() { catalogs[i] });
Assert.IsTrue(catalogService.CanBeginNewSemester(student));
}
public void TestStudentHasCourseInDifferentSemester()
{
Student student = new Student()
{
Semesters =
{
new Semester()
{
Courses =
{
new Course() { Id = 1 },
new Course() { Id = 2 }
}
},
new Semester()
{
Courses =
{
new Course() { Id = 3 },
new Course() { Id = 4 }
}
}
}
};
Course course = student.Semesters[1].Courses[0];
Assert.IsTrue(catalogService.HasStudentCourse(student, course));
}
public void TestStudentHasTwoPrerequisiteFromTwoSemesters()
{
Student student = new Student()
{
Id = 512,
Semesters =
{
new Semester()
{
Courses =
{
new Course() { Id = 1},
new Course() { Id = 2},
new Course() { Id = 3}
}
},
new Semester()
{
Courses =
{
new Course() { Id = 4},
new Course() { Id = 5},
new Course() { Id = 6}
}
}
}
};
IList<Catalog> catalogs = new List<Catalog>() {
new Catalog() { Id = 1, Mark = 10 },
new Catalog() { Id = 2, Mark = 10 },
new Catalog() { Id = 3, Mark = 10 }
};
Course course = new Course() { Id = 10, Prerequisites = { student.Semesters[0].Courses[2], student.Semesters[1].Courses[1] } };
for (int i = 0; i < student.Semesters[0].Courses.Count; i++)
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, student.Semesters[0].Courses[i])).Return(new List<Catalog>() { catalogs[i] });
Assert.IsTrue(catalogService.StudentHasPrerequisites(student, course));
}
public void TestStudentDoesNotHaveCourse()
{
Student student = new Student()
{
Semesters =
{
new Semester()
{
Courses =
{
new Course() { Id = 1 },
new Course() { Id = 2 }
}
}
}
};
Course course = new Course() { Id = 11 };
Assert.IsFalse(catalogService.HasStudentCourse(student, course));
}
public void TestStudentGetListOfStudents()
{
Student student1 = new Student()
{
Id = 11
};
Student student2 = new Student()
{
Id = 12
};
IList<Student> students = new List<Student>() { student1, student2 };
studentDataService.Stub(dao => dao.GetAllStudents()).Return(students);
var result = studentService.GetListOfStudents();
Assert.AreEqual(result.Count, students.Count);
}
public void TestStudentCanAttendExamLastTime()
{
Catalog catalog1 = new Catalog() { Id = 140, Mark = 4 };
Catalog catalog2 = new Catalog() { Id = 260, Mark = 4 };
Student student = new Student();
Course course = new Course() { Id = 12 };
IList<Catalog> catalogs = new List<Catalog>() { catalog1, catalog2 };
catalogDataService.Stub(dao => dao.GetAllStudentCatalogsForCourse(student, course)).Return(catalogs);
Assert.IsTrue(catalogService.CanStudentAttendExamAtCourse(student, course));
}