[pairs.t] Added tests for RT #74948.
[pairs.t] Added tests for RT #74948.

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