convert block test to mocha
convert block test to mocha

mrazvan92/swig-async,gitoneman/swig,paularmstrong/swig,Thunf/swiger,zongkelong/swig,jerrylin1002/swig,jrvldam/swig,zetlen/swig,Lochlan/swig,cwhatley/swig,mrazvan92/swig-async,xiaoyang2022/swig,mahdaen/swig,benpptung/swig,paularmstrong/swig,DragWeb/swig,cwhatley/swig,genify/swig,Thunf/swiger,jerrylin1002/swig,DragWeb/swig,mahdaen/swig,CuteSephiroth/swig,Lochlan/swig,gogobook/swig,gogobook/swig,zetlen/swig,gitoneman/swig,DragWeb/swig,gogobook/swig,cgvarela/swig,CuteSephiroth/swig,Lochlan/swig,cgvarela/swig,zongkelong/swig,xiaoyang2022/swig,cgvarela/swig,xiaoyang2022/swig,genify/swig,mahdaen/swig,cwhatley/swig,gitoneman/swig,mrazvan92/swig-template-callback,paularmstrong/swig,gold3bear/swig,gold3bear/swig,jrvldam/swig,jrvldam/swig,Thunf/swiger,mrazvan92/swig-async,zongkelong/swig,mrazvan92/swig-template-callback,benpptung/swig,gold3bear/swig,notthetup/swig,genify/swig,notthetup/swig,benpptung/swig,mrazvan92/swig-template-callback,notthetup/swig,CuteSephiroth/swig,jerrylin1002/swig,zetlen/swig