Add tests for unconsumed chunked bodies
Add tests for unconsumed chunked bodies

At first I thought this was the cause of #249, but that was a mistake.
But extra tests never hurt.

sol/wai,tolysz/wai,utdemir/wai,erikd/wai,ygale/wai,urbanslug/wai,dylex/wai,sordina/wai,beni55/wai,iquiw/wai,frontrowed/wai,creichert/wai,beni55/wai,coypoop/wai,rgrinberg/wai,utdemir/wai,sordina/wai,dylex/wai,rgrinberg/wai,mfine/wai,urbanslug/wai,sordina/wai,rgrinberg/wai,soenkehahn/wai,jberryman/wai,dylex/wai,frontrowed/wai,AndrewRademacher/wai,soenkehahn/wai,kazu-yamamoto/wai,tolysz/wai,soenkehahn/wai,beni55/wai,erikd/wai,awpr/wai,sordina/wai,awpr/wai,creichert/wai,sol/wai,mfine/wai,tolysz/wai,frontrowed/wai,tolysz/wai,beni55/wai,awpr/wai,urbanslug/wai,jberryman/wai,frontrowed/wai,ygale/wai,mfine/wai,AndrewRademacher/wai,AndrewRademacher/wai,coypoop/wai,utdemir/wai,awpr/wai,mfine/wai,AndrewRademacher/wai,kazu-yamamoto/wai,erikd/wai,erikd/wai,yesodweb/wai,utdemir/wai,urbanslug/wai,rgrinberg/wai,sol/wai,jberryman/wai,yesodweb/wai,iquiw/wai,dylex/wai,soenkehahn/wai,jberryman/wai,coypoop/wai,iquiw/wai,ygale/wai,rgrinberg/wai,iquiw/wai,coypoop/wai,ygale/wai