Example #1
0
        public async void AddCourses_AddsCoursesWithSameIdFromTheListOfSudentCourses()
        {
            //Arrange
            var connectionBuilder = new SqliteConnectionStringBuilder {
                DataSource = ":memory:"
            };
            var connection = new SqliteConnection(connectionBuilder.ToString());
            var options    = new DbContextOptionsBuilder <ApplicationDbContext>()
                             .UseSqlite(connection)
                             .Options;

            using var context = new ApplicationDbContext(options);
            context.Database.OpenConnection();
            context.Database.EnsureCreated();
            var studentRepository = new StudentRepository(context);
            var courseRepository  = new CourseRepository(context);

            var student = StudentHelpers.GetStudent();
            var courses = CourseHelpers.GetCourses();

            //Act
            foreach (var course in courses)
            {
                await courseRepository.Insert(course);
            }
            await studentRepository.Insert(student);

            await studentRepository.AddManyCourses(new List <int> {
                1, 2, 3
            }, "5");

            var numberOfCoursesAfterInsertion = (await studentRepository.GetCourses("5")).Count();

            //Assert
            Assert.Equal(3, numberOfCoursesAfterInsertion);
            await Assert.ThrowsAsync <AppUserException>(
                () => studentRepository.AddManyCourses(new List <int> {
                1, 2, 3
            }, "5"));

            await Assert.ThrowsAsync <AppUserException>(
                () => studentRepository.AddManyCourses(new List <int> {
                10, 29, 13
            }, "5"));
        }