backend/src/test/java/org/raddatz/familienarchiv/service/PersonMentionPropagationListenerTest.java

@@ -122,6 +122,27 @@ class PersonMentionPropagationListenerTest {
                         org.assertj.core.groups.Tuple.tuple(hansId, "Hans Schmidt"));
     }
 
+    @Test
+    void rewritesAllOccurrences_whenSameMentionAppearsTwiceInBlock() {
+        UUID personId = savedPersonId("Auguste", "Raddatz");
+        TranscriptionBlock saved = saveBlock(
+                "Heute hat @Auguste Raddatz geschrieben, dann hat @Auguste Raddatz nochmal geschrieben.",
+                List.of(new PersonMention(personId, "Auguste Raddatz")));
+        em.clear();
+
+        listener.onPersonDisplayNameChanged(
+                new PersonDisplayNameChangedEvent(personId, "Auguste Raddatz", "Augusta Raddatz"));
+        blockRepository.flush();
+        em.clear();
+
+        TranscriptionBlock reloaded = blockRepository.findById(saved.getId()).orElseThrow();
+        assertThat(reloaded.getText())
+                .isEqualTo("Heute hat @Augusta Raddatz geschrieben, dann hat @Augusta Raddatz nochmal geschrieben.");
+        assertThat(reloaded.getMentionedPersons())
+                .extracting(PersonMention::getDisplayName)
+                .containsExactly("Augusta Raddatz");
+    }
+
     @Test
     void leavesUnrelatedBlockUntouched_whenNoSidecarReferencesPerson() {
         UUID personId = savedPersonId("Auguste", "Raddatz");