diff --git a/twiq/crates/domain/src/aggregate/user/event/user_created.rs b/twiq/crates/domain/src/aggregate/user/event/user_created.rs
index 98202daa..a4aebc1f 100644
--- a/twiq/crates/domain/src/aggregate/user/event/user_created.rs
+++ b/twiq/crates/domain/src/aggregate/user/event/user_created.rs
@@ -117,4 +117,7 @@ mod tests {
         );
         Ok(())
     }
+
+    // TODO: test twitter_user_id
+    // TODO: test user_id
 }