Add test for Helpers.songs_as_json
Add test for Helpers.songs_as_json

kidaa/play,tanuki/play,play/play,akarshsatija/play,akarshsatija/play,ojengwa/play,mailchimp/play,tanuki/play,campaigns/whackandblite,ojengwa/play,tanuki/play,mailchimp/play,campaigns/whackandblite,kidaa/play,akarshsatija/play,play/play,mailchimp/play,ojengwa/play,ojengwa/play,campaigns/whackandblite,kidaa/play,akarshsatija/play,mailchimp/play,play/play,play/play,campaigns/whackandblite,kidaa/play