diff --git a/examples/toy-chat/src/protocol.rs b/examples/toy-chat/src/protocol.rs
index 110747e..eb76ab8 100644
--- a/examples/toy-chat/src/protocol.rs
+++ b/examples/toy-chat/src/protocol.rs
@@ -40,3 +40,64 @@ impl Chat2Message {
         Utc.timestamp(self.timestamp as i64, 0)
     }
 }
+
+mod tests {
+    use crate::{Chat2Message, Multiaddr, NODES};
+    use prost::Message;
+    use std::str::FromStr;
+    use waku::{
+        waku_new, waku_set_event_callback, ContentFilter, Encoding, Event, PagingOptions,
+        ProtocolId, Result, StoreQuery, WakuContentTopic, WakuMessage, WakuNodeConfig,
+    };
+
+    #[ignore]
+    #[test]
+    fn main() -> Result<()> {
+        let chat2_content_topic = WakuContentTopic {
+            application_name: "toy-chat".into(),
+            version: 2,
+            content_topic_name: "huilong".into(),
+            encoding: Encoding::Proto,
+        };
+
+        let handle = waku_new(None)?.start()?;
+
+        let mut peer_id = None;
+        for address in NODES {
+            peer_id =
+                Some(handle.add_peer(&Multiaddr::from_str(*address).unwrap(), ProtocolId::Store)?);
+            handle.connect_peer_with_id(peer_id.as_ref().unwrap().clone(), None)?;
+        }
+        let peer_id = peer_id.unwrap();
+
+        let response = handle.store_query(
+            &StoreQuery {
+                pubsub_topic: None,
+                content_filters: vec![ContentFilter::new(chat2_content_topic)],
+                start_time: None,
+                end_time: None,
+                paging_options: Some(PagingOptions {
+                    page_size: 100,
+                    cursor: None,
+                    forward: true,
+                }),
+            },
+            &peer_id,
+            None,
+        )?;
+
+        for message in response
+            .messages()
+            .iter()
+            .map(|message| Chat2Message::decode(message.payload()).unwrap())
+        {
+            println!(
+                "[{} - {}]: {}",
+                message.timestamp(),
+                message.nick(),
+                message.message(),
+            )
+        }
+        Ok(())
+    }
+}