[v6.d REVIEW] Simplify test code
[v6.d REVIEW] Simplify test code

And don't create objects we never use.
Orig: https://github.com/perl6/roast/commit/2212bf233585e9b88d77dab75cc39e0c908d2cc4

dogbert17/roast,perl6/roast,dogbert17/roast