public void T5_FindStudentInDatabase()
        {
            DateTime fakeTime=new DateTime(2016,08,02);
             Student newStudent = new Student("Steve", fakeTime);
             newStudent.Save();

             Student foundStudent = Student.Find(newStudent.GetId());
             Assert.Equal(newStudent, foundStudent);
        }
        public void AddStudents(Student newStudent)
        {
            SqlConnection conn = DB.Connection();
              conn.Open();

              SqlCommand cmd = new SqlCommand("INSERT INTO students_courses (student_id, course_id) VALUES (@StudentId,@CourseId)",conn);

              SqlParameter studentIdParameter = new SqlParameter();
              studentIdParameter.ParameterName= "@StudentId";
              studentIdParameter.Value= newStudent.GetId();

              SqlParameter courseIdParameter = new SqlParameter();
              courseIdParameter.ParameterName= "@CourseId";
              courseIdParameter.Value= this.GetId();

              cmd.Parameters.Add(studentIdParameter);
              cmd.Parameters.Add(courseIdParameter);

              cmd.ExecuteNonQuery();

              if(conn != null)
              {
            conn.Close();
              }
        }