diff --git a/veilid-core/src/veilid_api/tests/test_serialize_json.rs b/veilid-core/src/veilid_api/tests/test_serialize_json.rs
index bd5a3c36..1bc0368d 100644
--- a/veilid-core/src/veilid_api/tests/test_serialize_json.rs
+++ b/veilid-core/src/veilid_api/tests/test_serialize_json.rs
@@ -1,3 +1,15 @@
-pub async fn test_all() {
-    // test_simple_string().await;
+use crate::*;
+
+const SERIALIZED_PEERINFO: &str = r###"{"node_ids":["VLD0:grOBXsrkgw4aBbmz6cFSUFkDan2_OFOwk6j-SayrQtA"],"signed_node_info":{"Direct":{"node_info":{"network_class":"InboundCapable","outbound_protocols":1,"address_types":3,"envelope_support":[0],"crypto_support":[[86,76,68,48]],"dial_info_detail_list":[{"class":"Direct","dial_info":{"kind":"UDP","socket_address":{"address":{"IPV4":"1.2.3.4"},"port":5150}}},{"class":"Direct","dial_info":{"kind":"UDP","socket_address":{"address":{"IPV6":"bad:cafe::1"},"port":5150}}},{"class":"Direct","dial_info":{"kind":"TCP","socket_address":{"address":{"IPV4":"5.6.7.8"},"port":5150}}},{"class":"Direct","dial_info":{"kind":"TCP","socket_address":{"address":{"IPV6":"bad:cafe::1"},"port":5150}}},{"class":"Direct","dial_info":{"kind":"WS","socket_address":{"address":{"IPV4":"9.10.11.12"},"port":5150},"request":"bootstrap-1.dev.veilid.net:5150/ws"}},{"class":"Direct","dial_info":{"kind":"WS","socket_address":{"address":{"IPV6":"bad:cafe::1"},"port":5150},"request":"bootstrap-1.dev.veilid.net:5150/ws"}}]},"timestamp":1685058646770389,"signatures":[]}}}"###;
+
+pub async fn test_round_trip_peerinfo() {
+    let pi: routing_table::PeerInfo = deserialize_json(SERIALIZED_PEERINFO).unwrap();
+
+    let back = serialize_json(pi);
+
+    assert_eq!(SERIALIZED_PEERINFO, back);
+}
+
+pub async fn test_all() {
+    test_round_trip_peerinfo().await;
 }