The beijing-vector.pbf fixture is an unmodified OpenFreeMap vector tile:
https://tiles.openfreemap.org/planet/20261011_080001_pt/13/6744/3102.pbf
Retrieved 2026-10-18. © OpenMapTiles. Data © OpenStreetMap contributors,
available under the Open Database License (ODbL) 1.0.
https://www.openstreetmap.org/copyright
https://openfreemap.org/
This fixture is decoded locally; tests make no real network requests.