Function delete_link

backend/src/git/activity.rs:1304–1334

()

    #[test]
    fn delete_link() {
        let link = link("Reddit", "http://www.reddit.com");
        let topic1 = topic("Climate change");
        let topic2 = topic("Weather");

        let change = Change::DeleteLink(DeleteLink {
            actor_id: "2".to_owned(),
            date: chrono::Utc::now(),
            deleted_link: LinkInfo {
                deleted: false,
                id: link.id().to_owned(),
                title: link.title().to_owned(),
                url: link.url().to_owned(),
            },
            id: Change::new_id(),
            parent_topics: TopicInfoList(BTreeSet::from([
                TopicInfo::from(&topic1),
                TopicInfo::from(&topic2),
            ])),
        });

        assert_eq!(
            change.markdown(Locale::EN, "Gnusto", None),
            format!(
                "Gnusto deleted [Reddit](http://www.reddit.com), removing it from [Climate change]({}) and \
                [Weather]({})",
                topic1.relative_url(),
                topic2.relative_url(),
            )
        );
    }

    #[test]
    fn delete_topic() {