Fix RedisArray test setup
Fix RedisArray test setup

The former test setup did actually not test anything with a RedisArray
as the constructor never constructed one.

alawnchen/Stash,csburton/Stash,bankiru/Stash,graphis/Stash,tedious/Stash,theUniC/Stash,csburton/Stash,alawnchen/Stash,theUniC/Stash,andrerom/Stash,jaredtking/Stash,AndrewCarterUK/Stash,graphis/Stash,andrerom/Stash,tedious/Stash,localheinz/Stash,AndrewCarterUK/Stash,localheinz/Stash,jaredtking/Stash,bankiru/Stash