Add tests that post meta URLs get generated appropriately
Add tests that post meta URLs get generated appropriately

gerhardsletten/wordpress-rest-api,brad-decker/wordpress-rest-api,WP-API/node-wpapi,kadamwhite/wordpress-rest-api,brad-decker/wordpress-rest-api,WP-API/node-wpapi,kadamwhite/wordpress-rest-api,kadamwhite/wordpress-rest-api,gerhardsletten/wordpress-rest-api