'Set up the simplest course possible.'

@classmethod
def setUpClass(cls):

    with super(TestIndexViewCrawlerStudentStateWrites, cls).setUpClassAndTestData():
        cls.course = CourseFactory.create()
        with cls.store.bulk_operations(cls.course.id):
            cls.chapter = ItemFactory.create(category='chapter', parent_location=cls.course.location)
            cls.section = ItemFactory.create(category='sequential', parent_location=cls.chapter.location)
            cls.vertical = ItemFactory.create(category='vertical', parent_location=cls.section.location)
