module Workarea
  decorate Payment::RefundTest, with: :cim do
    def test_valid_is_false_if_there_are_no_refundable_transactions
      payment.store_credit = nil
      profile.update_attributes!(store_credit: 0)
      payment.purchase!
      refund = Payment::Refund.new(payment: payment)
      refund.allocate_amounts!(total: 5.to_m)

      refute(refund.valid?)
      assert(refund.errors[:credit_card].present?)
    end
  end
end