public void StudentCanRegisterTest() // Delaney's Unit Test
{
LMS_GRINDEntities gds = new LMS_GRINDEntities();
//Find all the registered courses the student currently has (ulUser_id = 2017)
int registeredCourseCount = (from sc in gds.StudentCourses where sc.student_id == 2017 select sc.course_id).Count();
//Register for a course
int studentId = 2017;
int courseId = 2026;
CourseRegistration cr = new CourseRegistration();
//Register for the course
cr.RegisterForCourse2(studentId, courseId);
//Count of registered courses for student should have increased by one
int x = (from sc in gds.StudentCourses where sc.student_id == 2017 select sc.course_id).Count();
int expected = registeredCourseCount + 1;
//Delete the registration
cr.DeleteRegistration2(studentId, courseId);
Assert.AreEqual(expected, x);
}
public void InstructorCanCreateCourseTest() // Gabby's Unit Test
{
LMS_GRINDEntities gds = new LMS_GRINDEntities();
// Preparation
// Start with the known instructor id then find out how many courses this instructor is teaching right now
// Call it N
int N = (from x in gds.Courses
join ic in gds.InstructorCourses on x.course_id equals ic.course_id
where ic.instructor_id == 1012
select x).Count();
// Create a new course for this instructor using the application code from test
Cours c = new Cours();
c.course_num = "MATH 1010";
c.course_name = "Intermediate Algebra";
c.course_desc = "Prepare to be enlightened";
c.building = "Math Hub";
c.days_of_week = "MTWF";
c.dept_id = 5;
c.start_time = new TimeSpan(9, 30, 0);
c.end_time = new TimeSpan(10, 20, 0);
c.num_credits = 3;
c.max_capacity = 30;
c.room_no = 112;
CourseRegistration cr = new CourseRegistration();
cr.SaveCourse2(c.course_num, c.course_name, c.course_desc, (int)c.num_credits,
(int)c.max_capacity, c.building, (int)c.room_no, c.dept_id, "M", "T", "W", "", "F",
(TimeSpan)c.start_time, (TimeSpan)c.end_time, 1012);
// Again, Find out how many courses this instructor is teaching now
int N2 = (from x in gds.Courses
join ic in gds.InstructorCourses on x.course_id equals ic.course_id
where ic.instructor_id == 1012
select x).Count();
int expected = N + 1;
// get id of newly created course
var id = (from x in gds.Courses
join ic in gds.InstructorCourses
on x.course_id equals ic.course_id
where ic.instructor_id == 1012
where x.course_desc == "Prepare to be enlightened"
select x).First();
// delete newly created course
cr.DeleteCourse2(id.course_id);
// Expecting N + 1
// (Started with N courses and added 1 course)
Assert.AreEqual(N2, expected);
}
public void InstructorCanCreateAssignmentTest() // Ploy's Unit Test
{
LMS_GRINDEntities gds = new LMS_GRINDEntities();
int instructor_course_id = 2026;
int course_id = 2029;
// Count how many assignments instructor already has
int assignmentsCount1 = (from x in gds.Assignments
where x.instructor_course_id == instructor_course_id
select x).Count();
// Create new assignment
DateTime dueDateTime = new DateTime(2021, 4, 30);
Assignment a = new Assignment();
a.assignment_name = "Final Exam";
a.assignment_desc = "Comprehensive Final";
a.max_points = 300;
a.due_date = dueDateTime;
a.assignment_type = "Test";
a.submission_type = "Text";
CourseRegistration cr = new CourseRegistration();
// Save assignment
cr.SaveAssignment2(course_id, a.assignment_name, a.assignment_desc, (int)a.max_points, (DateTime)a.due_date, a.assignment_type, a.submission_type);
// Count how many assignments instructor has after adding an assignment
int assignmentsCount2 = (from x in gds.Assignments
where x.instructor_course_id == instructor_course_id
select x).Count();
// Expecting result (Expecting to be 1 more)
int expected = assignmentsCount1 + 1;
// Deleting unit testing assignment
var assignmentID = (from x in gds.Assignments
where x.instructor_course_id == instructor_course_id
where x.assignment_name == "Final Exam"
select x).First();
cr.DeleteAssignment2(assignmentID.assignment_name);
// Test
Assert.AreEqual(expected, assignmentsCount2);
}
public void StudentSubmissionTest() // Steven's Unit Test
{
LMS_GRINDEntities gds = new LMS_GRINDEntities();
// Chosen assingment ID
int assignmentID = 14;
// Count assignment submissions for id: 7
int assignmentSubmission = (from x in gds.StudentAssignments
where x.assignment_id == assignmentID
select x).Count();
// Submit an assignment
StudentAssignment sa = new StudentAssignment();
sa.text_submission = "I submitted something";
CourseRegistration cr = new CourseRegistration();
sa.text_submission = "I submitted an assignment";
sa.assignment_id = assignmentID;
sa.submission_date = DateTime.Now;
gds.StudentAssignments.Add(sa);
gds.SaveChanges();
// Count assignment submissions for id: 7 after student already submitted an assignment
int assignmentSubmission2 = (from x in gds.StudentAssignments
where x.assignment_id == assignmentID
select x).Count();
// Expecting result
int expected = assignmentSubmission + 1;
// Delete test submission from database
var submit = (from x in gds.StudentAssignments
where x.assignment_id == assignmentID
where x.text_submission == "I submitted an assignment"
select x).First();
cr.DeleteSubmission2(submit.text_submission);
Assert.AreEqual(expected, assignmentSubmission2);
}