Adds test that glue attributes properly append
Adds test that glue attributes properly append

infertux/rabl,bholzer/rabl,sideci-sample/sideci-sample-rabl,Jyaasa/rabl,bholzer/rabl,infertux/rabl,infertux/rabl,zoyi/rabl,zoyi/rabl,zoyi/rabl,bholzer/rabl,sideci-sample/sideci-sample-rabl,nesquena/rabl,Jyaasa/rabl,nesquena/rabl,nesquena/rabl,Jyaasa/rabl