test new ctor

src/request.rs

@@ -695,7 +695,7 @@ mod tests {
     }
 
     #[test]
-    fn test_messages_to_user_ctor() {
+    fn test_messages_to_user_ctor_owned() {
         let msg_to_user = MsgToUserTlv::new(&[1, 2, 3]).expect("creating message to user failed");
         let put_request = PutRequestOwned::new_msgs_to_user_only(DEST_ID.into(), &[msg_to_user])
             .expect("creating msgs to user only put request failed");
@@ -707,4 +707,20 @@ mod tests {
             assert_eq!(msg_to_user_tlv.tlv_type().unwrap(), TlvType::MsgToUser);
         }
     }
+
+    #[test]
+    fn test_messages_to_user_ctor() {
+        let msg_to_user = MsgToUserTlv::new(&[1, 2, 3]).expect("creating message to user failed");
+        let binding = &[msg_to_user.to_tlv()];
+        let put_request = PutRequest::new_msgs_to_user_only(DEST_ID.into(), binding)
+            .expect("creating msgs to user only put request failed");
+        let msg_to_user_iter = put_request.msgs_to_user();
+        assert!(msg_to_user_iter.is_some());
+        let msg_to_user_iter = msg_to_user_iter.unwrap();
+        for msg_to_user_tlv in msg_to_user_iter {
+            assert_eq!(msg_to_user_tlv.value(), msg_to_user.value());
+            assert_eq!(msg_to_user_tlv.tlv_type().unwrap(), TlvType::MsgToUser);
+        }
+
+    }
 }