//Methods
public Class GetClass(string className)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
return(db.Classes.Where(c => c.ClassName == className).FirstOrDefault());
}
}
public void CheckAllInformationIsCorrectedWhenTeacherInformationIsEdited()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var newTeacher = new Teacher
{
TeacherId = 5,
FirstName = "Jo",
LastName = "Wong",
Email = "*****@*****.**"
};
db.Teachers.Add(newTeacher);
db.SaveChanges();
}
_crudManager.EditTeacher(5, "Alice", "Cheung", "*****@*****.**");
using (var db = new ChineseSchoolAdminSystemContext())
{
var selectedTeacher = db.Teachers.Where(t => t.TeacherId == 5).FirstOrDefault();
Thread.Sleep(2000);
Assert.AreEqual("Alice", selectedTeacher.FirstName);
Assert.AreEqual("Cheung", selectedTeacher.LastName);
Assert.AreEqual("*****@*****.**", selectedTeacher.Email);
}
}
public List <Class> RetrieveAllClasses()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
return(db.Classes.ToList());
}
}
public void NumberOfStudentsToDecreaseBy1WhenStudentIsDeleted()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var newStudent = new Student
{
StudentId = 7,
FirstName = "Lauren",
LastName = "Pang",
Age = 22,
Allergies = "N/A",
ParentName = "Emy",
ParentContactNumber = "07123123123",
ParentEmail = "*****@*****.**",
ClassId = 6
};
db.Students.Add(newStudent);
db.SaveChanges();
var numberOfStudentsBefore = db.Students.Count();
_crudManager.DeleteStudent(7);
var numberOfStudentsAfter = db.Students.Count();
Assert.AreEqual(numberOfStudentsAfter, numberOfStudentsBefore - 1);
}
}
public List <Teacher> RetrieveAllTeachers()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
return(db.Teachers.ToList());
}
}
public void DeleteTeacher(int teacherID)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var selectedTeacher = db.Teachers.Where(s => s.TeacherId == teacherID).FirstOrDefault();
db.Teachers.Remove(selectedTeacher);
db.SaveChanges();
}
}
public void DeleteStudent(int studentID)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var selectedStudent = db.Students.Where(s => s.StudentId == studentID).FirstOrDefault();
db.Students.Remove(selectedStudent);
db.SaveChanges();
}
}
public void NumberOfStudentsIncreasesBy1WhenNewStudentIsAdded()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var numberOfStudentsBefore = db.Students.Count();
_crudManager.AddStudent(7, "Lauren", "Pang", 22, "N/A", "Emy Chung", "07123112233", "*****@*****.**", 6);
var numberOfStudentsAfter = db.Students.Count();
Assert.AreEqual(numberOfStudentsAfter, numberOfStudentsBefore + 1);
}
}
public void NumberOfTeachersIncreasesBy1WhenNewTeacherIsAdded()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var numberOfTeachersBefore = db.Teachers.Count();
_crudManager.AddTeacher(5, "Alice", "Cheung", "*****@*****.**");
var numberOfTeachersAfter = db.Teachers.Count();
Assert.AreEqual(numberOfTeachersAfter, numberOfTeachersBefore + 1);
}
}
public List <Student> RetrieveAllStudents(string className)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
return((from s in db.Students
join c in db.Classes on s.ClassId equals c.ClassId
where c.ClassName == className
select s).ToList());
}
}
public void EditTeacher(int teacherID, string firstName, string lastName, string email)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
SelectedTeacher = db.Teachers.Where(t => t.TeacherId == teacherID).FirstOrDefault();
SelectedTeacher.FirstName = firstName;
SelectedTeacher.LastName = lastName;
SelectedTeacher.Email = email;
db.SaveChanges();
}
}
public void AddTeacher(int teacherID, string firstName, string lastName, string email)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var newTeacher = new Teacher
{
TeacherId = teacherID,
FirstName = firstName,
LastName = lastName,
Email = email
};
db.Teachers.Add(newTeacher);
db.SaveChanges();
}
}
public void CheckAllInformationIsCorrectedWhenNewTeacherIsAdded()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
_crudManager.AddTeacher(5, "Alice", "Cheung", "*****@*****.**");
var newTeacher = from t in db.Teachers
where t.TeacherId == 5
select t;
foreach (var s in newTeacher)
{
Assert.AreEqual("Alice", s.FirstName);
Assert.AreEqual("Cheung", s.LastName);
Assert.AreEqual("*****@*****.**", s.Email);
}
}
}
public void Teardown()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var selectedTeacher =
from c in db.Teachers
where c.TeacherId == 5
select c;
foreach (var c in selectedTeacher)
{
db.Teachers.Remove(c);
}
db.SaveChanges();
}
}
public void Teardown()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var selectedStudent =
from c in db.Students
where c.StudentId == 7
select c;
foreach (var c in selectedStudent)
{
db.Students.Remove(c);
}
db.SaveChanges();
}
}
public void EditStudent(int studentID, string firstName, string lastName, int age, string allergies,
string parentName, string parentContactNumber, string parentEmail, int classID)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
SelectedStudent = db.Students.Where(s => s.StudentId == studentID).FirstOrDefault();
SelectedStudent.FirstName = firstName;
SelectedStudent.LastName = lastName;
SelectedStudent.Age = age;
SelectedStudent.Allergies = allergies;
SelectedStudent.ParentName = parentName;
SelectedStudent.ParentContactNumber = parentContactNumber;
SelectedStudent.ParentEmail = parentEmail;
SelectedStudent.ClassId = classID;
db.SaveChanges();
}
}
public void NumberOfTeachersDecreasesBy1WhenTeacherisDeleted()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var newTeacher = new Teacher
{
TeacherId = 5,
FirstName = "Jo",
LastName = "Wong",
Email = "*****@*****.**"
};
db.Teachers.Add(newTeacher);
db.SaveChanges();
var numberOfTeachersBefore = db.Teachers.Count();
_crudManager.DeleteTeacher(5);
var numberOfTeachersAfter = db.Teachers.Count();
Assert.AreEqual(numberOfTeachersAfter, numberOfTeachersBefore - 1);
}
}
public void AddStudent(int studentID, string firstName, string lastName, int age, string allergies,
string parentName, string parentContactNumber, string parentEmail, int classID)
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var newStudent = new Student
{
StudentId = studentID,
FirstName = firstName,
LastName = lastName,
Age = age,
Allergies = allergies,
ParentName = parentName,
ParentContactNumber = parentContactNumber,
ParentEmail = parentEmail,
ClassId = classID
};
db.Students.Add(newStudent);
db.SaveChanges();
}
}
public void CheckAllInformationIsCorrectedWhenNewStudentIsAdded()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
_crudManager.AddStudent(7, "Lauren", "Pang", 22, "N/A", "Emy Chung", "07123112233", "*****@*****.**", 6);
var newStudent = from s in db.Students
where s.StudentId == 7
select s;
foreach (var s in newStudent)
{
Assert.AreEqual("Lauren", s.FirstName);
Assert.AreEqual("Pang", s.LastName);
Assert.AreEqual(22, s.Age);
Assert.AreEqual("N/A", s.Allergies);
Assert.AreEqual("Emy Chung", s.ParentName);
Assert.AreEqual("07123112233", s.ParentContactNumber);
Assert.AreEqual("*****@*****.**", s.ParentEmail);
Assert.AreEqual(6, s.ClassId);
}
}
}
public void CheckAllInformationIsCorrectedWhenStudentInformationIsEdited()
{
using (var db = new ChineseSchoolAdminSystemContext())
{
var newStudent = new Student
{
StudentId = 7,
FirstName = "Olivia",
LastName = "Pang",
Age = 22,
Allergies = "N/A",
ParentName = "Emy",
ParentContactNumber = "07123123123",
ParentEmail = "*****@*****.**",
ClassId = 6
};
db.Students.Add(newStudent);
db.SaveChanges();
}
_crudManager.EditStudent(7, "Lauren", "Chu", 20, "Nuts", "Tony Chu", "07789778899", "*****@*****.**", 5);
using (var db = new ChineseSchoolAdminSystemContext())
{
var selectedStudent = db.Students.Where(s => s.StudentId == 7).FirstOrDefault();
Thread.Sleep(2000);
Assert.AreEqual("Lauren", selectedStudent.FirstName);
Assert.AreEqual("Chu", selectedStudent.LastName);
Assert.AreEqual(20, selectedStudent.Age);
Assert.AreEqual("Nuts", selectedStudent.Allergies);
Assert.AreEqual("Tony Chu", selectedStudent.ParentName);
Assert.AreEqual("07789778899", selectedStudent.ParentContactNumber);
Assert.AreEqual("*****@*****.**", selectedStudent.ParentEmail);
Assert.AreEqual(5, selectedStudent.ClassId);
}
}