public CourseService() { _assignmentsService = new AssignmentsService(); }
public CourseService(AssignmentsService assignmentsService) { _assignmentsService = assignmentsService; }
public CourseService() { _assignmentsService = new AssignmentsService(); }
public CourseService(AssignmentsService assignmentsService) { _assignmentsService = assignmentsService; }