public void getCourseByTitleExecute(string title)
        {
            GetCourseByTitleInput input = (GetCourseByTitleInput)getCourseByTitle;

            input.setTitle(title);

            GetCourseByTitleOutput output = getCourseByTitlePresenter;

            getCourseByTitle.execute(input, output);
        }
        public void execute(GetCourseByTitleInput input, GetCourseByTitleOutput output)
        {
            Course course = courseRepository.getCourseByTitle(input.getTitle());

            output.setDescription(course.getDescription());
            output.setSuitable(course.getSuitable());
            output.setPrice(course.getPrice());
            output.setNotice(course.getNotice());
            output.setOther(course.getOther());
        }
        public ViewModel getCourseByTitlePresenterToViewModel(GetCourseByTitleOutput getCourseByTitlePresenter)
        {
            ViewModel viewModel = new ViewModel();

            viewModel.setDescription(getCourseByTitlePresenter.getDescription());
            viewModel.setSuitable(getCourseByTitlePresenter.getSuitable());
            viewModel.setPrice(getCourseByTitlePresenter.getPrice());
            viewModel.setNotice(getCourseByTitlePresenter.getNotice());
            viewModel.setOther(getCourseByTitlePresenter.getOther());
            return(viewModel);
        }
        public void GetCourseByTitleControllerTest()
        {
            string title       = "SA";
            string description = "none";
            string suitable    = "CS student";
            string price       = "10000";
            string notice      = "none";
            string other       = "none";

            CourseRepository courseRepository = new CourseRepositoryImpl();
            AddCourse        addCourse        = new AddCourseImpl(courseRepository);

            AddCourseInput  input = (AddCourseInput)addCourse;
            AddCourseOutput addCoursePresneter = new AddCoursePresenter();

            input.setTitle(title);
            input.setDescription(description);
            input.setSuitable(suitable);
            input.setPrice(price);
            input.setNotice(notice);
            input.setOther(other);

            AddCourseOutput output = addCoursePresneter;

            addCourse.execute(input, output);
            GetCourseByTitle getCourseByTitle = new GetCourseByTitleImpl(courseRepository);

            GetCourseByTitleInput  _input = (GetCourseByTitleInput)getCourseByTitle;
            GetCourseByTitleOutput getCourseByTitlePresneter = new GetCourseByTitlePresenter();

            _input.setTitle(title);


            GetCourseByTitleOutput _output = getCourseByTitlePresneter;

            getCourseByTitle.execute(_input, _output);
            Assert.AreEqual(_output.getDescription(), "none");

            DeleteCourse deleteCourse = new DeleteCourseImpl(courseRepository);

            DeleteCourseInput  __input = (DeleteCourseInput)deleteCourse;
            DeleteCourseOutput deleteCoursePresneter = new DeleteCoursePresenter();

            __input.setTitle(title);

            DeleteCourseOutput __output = deleteCoursePresneter;

            deleteCourse.execute(__input, __output);
        }