Function reordered

backend/src/git/activity.rs:1478–1499

()

        #[test]
        fn reordered() {
            let topic1 = topic("Climate change");

            let change = Change::UpdateTopicSynonyms(UpdateTopicSynonyms {
                actor_id: "2".to_owned(),
                added_synonyms: SynonymList::new(),
                date: chrono::Utc::now(),
                id: Change::new_id(),
                parent_topics: BTreeSet::new(),
                removed_synonyms: SynonymList::new(),
                reordered: true,
                updated_topic: TopicInfo::from(&topic1),
            });

            assert_eq!(
                change.markdown(Locale::EN, "Gnusto", None),
                format!(
                    "Gnusto reordered the synonyms for [Climate change]({})",
                    topic1.relative_url(),
                ),
            );
        }

        #[test]
        fn paths() {