public ActionResult DeleteCourse(int id)
{
cs = new CourseRegistration();
cs.DeleteCourse2(id);
CourseCardList.GenerateInstructorCourseList();
return(RedirectToAction("InstructorCView"));
}
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);
}