Add a spec covering clearing output buffer of ARGF.read
Add a spec covering clearing output buffer of ARGF.read

kachick/rubyspec,nobu/rubyspec,sgarciac/spec,eregon/rubyspec,ruby/spec,eregon/rubyspec,nobu/rubyspec,ruby/spec,wied03/rubyspec,kachick/rubyspec,wied03/rubyspec,sgarciac/spec,ruby/rubyspec,eregon/rubyspec,nobu/rubyspec,kachick/rubyspec,sgarciac/spec,ruby/rubyspec,wied03/rubyspec,ruby/spec