Better error message output in preparation of asserts
Better error message output in preparation of asserts

leafo/busted,azukiapp/busted,sobrinho/busted,xyliuke/busted,o-lim/busted,DorianGray/busted,ryanplusplus/busted,istr/busted,nehz/busted,mpeterv/busted,Olivine-Labs/busted