Added additional spec tests for hash.
Added additional spec tests for hash.

ferventcoder/hiera,justinstoller/hiera,ripienaar/hiera,Iristyle/hiera,MikaelSmith/hiera,hlindberg/hiera,ripienaar/hiera,haus/hiera,ferventcoder/hiera,hlindberg/hiera,MikaelSmith/hiera,justinstoller/hiera,johnduarte/hiera,MikaelSmith/hiera,johnduarte/hiera,Iristyle/hiera,ferventcoder/hiera,hlindberg/hiera,justinstoller/hiera,Iristyle/hiera,joshcooper/hiera,johnduarte/hiera