class EffectiveOrdersMailerPreview

def build_preview_order
  order = Effective::Order.new(id: 1)
  order.user = preview_user
  preview_order_items.each { |atts| order.order_items.build(atts) }
  order.state = 'purchased'
  order.payment_card = 'visa'
  order.purchased_at = Time.zone.now
  order.payment = { 'f4l4' => '1234'}
  order.valid?
  order
end