The Confederations Cup is interesting. It served Spain very well to take part and then go on to win the 2010 World Cup. We knew the stadiums, the atmosphere, the conditions and also the difficulties of a tournament which simulated the World Cup format.
If you're cooking and not making mistakes, you're not playing outside your safety zone. I don't expect it all to be good. I have fat dogs because I scrap that stuff out the back door.