test_models.py 文件源码

def test_used_image_document_get_usage(self):
        page = EventPage.objects.get(id=4)
        event_page_carousel_item = EventPageCarouselItem()
        event_page_carousel_item.page = page
        event_page_carousel_item.image = self.image
        event_page_carousel_item.save()
        self.assertTrue(issubclass(Page, type(self.image.get_usage()[0])))