Update old integration test to use trailers.
Update old integration test to use trailers.

masaori335/hyper,lawnmowerlatte/hyper,jdecuyper/hyper,fredthomsen/hyper,Lukasa/hyper,irvind/hyper,plucury/hyper,masaori335/hyper,Lukasa/hyper,irvind/hyper,fredthomsen/hyper,lawnmowerlatte/hyper,jdecuyper/hyper,plucury/hyper