tests for $ref using base URI learned from $id#403

ryangalamb wants to merge 1 commit intojson-schema-org:mainjson-schema-org/JSON-Schema-Test-Suite:mainfrom

ryangalamb:rjmill/refs-ids-and-base-uriryangalamb/JSON-Schema-Test-Suite:rjmill/refs-ids-and-base-uriCopy head branch name to clipboard