Add test for get_note_author_id

src/activitypub/handlers/create.rs

@@ -421,6 +421,17 @@ mod tests {
     };
     use super::*;
 
+    #[test]
+    fn test_get_note_author_id() {
+       let object = Object {
+            object_type: NOTE.to_string(),
+            attributed_to: Some(json!(["https://example.org/1"])),
+            ..Default::default()
+        };
+        let author_id = get_note_author_id(&object).unwrap();
+        assert_eq!(author_id, "https://example.org/1");
+    }
+
     #[test]
     fn test_get_note_content() {
         let object = Object {