stable test

crates/lib/opaque_cursors/src/v2/opaque_cursor_encoder_v2.rs

@@ -151,6 +151,13 @@ mod tests {
     assert_eq!(decoded.last_id, Some(999));
   }
 
+  #[test]
+  fn stable_cursor() {
+    let encoder = OpaqueCursorEncoderV2::new("stable_secret");
+    let encoded = encoder.encode_last_id_cursor("media_files_list", 123456).unwrap();
+    assert_eq!(encoded, "0-8bNhoOVA37eZAKwVQ0B8kWq-HLs0x0gQc51TJXjw2hWJ7PNfVqas7WvRnIK80O");
+  }
+
   #[test]
   fn different_secrets_produce_different_output() {
     let encoder_a = OpaqueCursorEncoderV2::new("secret_a");