'for split courses if course_image is empty then course_image_url will be
the default image url defined in settings'

@override_settings(DEFAULT_COURSE_ABOUT_IMAGE_URL='test.png')
@override_settings(STATIC_URL='static/')
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_course_image_for_split_course(self, store):

    self.course = CourseFactory.create(default_store=store)
    self.course.course_image = ''
    url = course_image_url(self.course)
    self.assertEqual('static/test.png', url)
