# File lib/fog/aws/requests/iam/list_mfa_devices.rb, line 39
        def list_mfa_devices(options = {})
          #FIXME: Doesn't observe options
          Excon::Response.new.tap do |response|
            response.status = 200
            response.body = { 'MFADevices' => data[:devices].map do |device|
                                            { 'EnableDate'   => device[:enable_date],
                                              'SerialNumber' => device[:serial_number],
                                              'UserName'     => device[:user_name] }
                                          end,
                              'IsTruncated' => false,
                              'RequestId' => Fog::AWS::Mock.request_id }
          end
        end