add encoding tests
add encoding tests

mtlynch/Sia,ericflo/Sia,rivine/rivine,johnathanhowell/Sia,mtlynch/Sia,MrStrong/Sia,kustomzone/Sia,MrStrong/Sia,ChrisSchinnerl/Sia,mharkus/Sia,mharkus/Sia,cyrozap/Sia,NebulousLabs/Sia,mnsl/Sia,rivine/rivine,mnsl/Sia,NebulousLabs/Sia,ericflo/Sia,Mingling94/Sia,ChrisSchinnerl/Sia