As I have mentioned in another issue (#22), we should write tests fetching the actual tiles to ensure they work. There are a few complications along the way:
some need API keys (I'd just skip those and rely on reports from people using them)
some work only when requested from within a web browser (e.g. Stadia)
As I have mentioned in another issue (#22), we should write tests fetching the actual tiles to ensure they work. There are a few complications along the way: