Add tests for Supply.(buffering|rotor)
Add tests for Supply.(buffering|rotor)

zostay/roast,niner/roast,laben/roast,dankogai/roast,dankogai/roast,dogbert17/roast,zostay/roast,skids/roast,bitrauser/roast,b2gills/roast,cygx/roast,dankogai/roast,zostay/roast,niner/roast,bitrauser/roast,skids/roast,skids/roast,b2gills/roast,b2gills/roast,perl6/roast,cygx/roast,dogbert17/roast,laben/roast,laben/roast,niner/roast,cygx/roast