module GdsApi::TestHelpers::EmailAlertApi

def subscriber_lists_url(attributes = nil)
  if attributes
    tags = attributes["tags"]
    links = attributes["links"]
    document_type = attributes["document_type"]
    email_document_supertype = attributes["email_document_supertype"]
    government_document_supertype = attributes["government_document_supertype"]
    gov_delivery_id = attributes["gov_delivery_id"]
    params = {}
    params[:tags] = tags if tags
    params[:links] = links if links
    params[:document_type] = document_type if document_type
    params[:email_document_supertype] = email_document_supertype if email_document_supertype
    params[:government_document_supertype] = government_document_supertype if government_document_supertype
    params[:gov_delivery_id] = gov_delivery_id if gov_delivery_id
    query = Rack::Utils.build_nested_query(params)
  end
  url = EMAIL_ALERT_API_ENDPOINT + "/subscriber-lists"
  query ? "#{url}?#{query}" : url
end