Add the Huffman encoding test again.
Add the Huffman encoding test again.

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