module GdsApi::TestHelpers::Publisher

def publication_exists(details, options = {})
  json = JSON.dump(details)
  uri = "#{PUBLISHER_ENDPOINT}/publications/#{details['slug']}.json"
  if options[:edition]
    uri += "?edition=#{options[:edition]}"
  end
  stub_request(:get, uri).to_return(:body => json, :status => 200)
  return uri
end