Add test coverage for replying with attachment
Add test coverage for replying with attachment

zenspider/t,chastell/t,zenspider/t,l371559739/t,cyrixhero/t,sideci-sample/sideci-sample-t,zazens/t,chastell/t,zazens/t,freebsdgirl/t,l371559739/t,sjfloat/t,sferik/t,sideci-sample/sideci-sample-t,cyrixhero/t,l371559739/t,sjfloat/t,cyrixhero/t,tjschuck/t,zazens/t,freebsdgirl/t,sjfloat/t,sferik/t,chastell/t,zenspider/t,tjschuck/t