feat: use utilities to test keychains persist

Author: 110CodingP

src/lib.rs

@@ -930,6 +930,7 @@ mod test {
         assert_eq!(network_changeset, Some(Network::Bitcoin));
     }
 
+    // do not want to remove for same reason as network
     #[test]
     fn test_keychains_persistence() {
         let tmpfile = NamedTempFile::new().unwrap();
@@ -2051,4 +2052,15 @@ mod test {
             Ok(Store::new(Arc::new(db), "wallet".to_string())?)
         });
     }
+
+    #[cfg(feature = "wallet")]
+    #[test]
+    fn keychains_are_persisted() {
+        use bdk_wallet::persist_test_utils::persist_keychains;
+
+        persist_keychains("wallet.redb", |path| {
+            let db = redb::Database::create(path)?;
+            Ok(Store::new(Arc::new(db), "wallet".to_string())?)
+        });
+    }
 }