# File test/test_connection.rb, line 103
  def test_client_ack_with_symbol_11
    if @conn.protocol != Stomp::SPL_11
      assert true
      return
    end
    sid = @conn.uuid()
    queue = make_destination()
    @conn.subscribe queue, :ack => :client, :id => sid
    @conn.publish queue, "test_stomp#test_client_ack_with_symbol_11"
    msg = @conn.receive
    assert_nothing_raised {
      # ACK has two REQUIRED headers: message-id, which MUST contain a value 
      # matching the message-id for the MESSAGE being acknowledged and 
      # subscription, which MUST be set to match the value of the subscription's 
      # id header.
      @conn.ack msg.headers['message-id'], :subscription => sid
    }
    checkEmsg(@conn)
  end