Added unit tests for changes to Download
Added unit tests for changes to Download

1337807/rubygems.org,dstrctrng/private_event,1337807/rubygems.org,square/rubygems.org,rubygems/rubygems.org-backup,1337807/rubygems.org,rubygems/rubygems.org-backup,square/rubygems.org,square/rubygems.org,dstrctrng/private_event,rubygems/rubygems.org-backup