Testing rails mailers

Hi Guys

I am trying to spec some rails mailers.

The only info I found was this post

by Dmytro Shteflyuk.

I am hoping there is somewhat more on the topic - could someone point
me towards a resource where I can find more?

Regards
Ivor

I found this useful:

http://madhatted.com/2008/7/10/rspec-real-world-testing

thanks a lot! This looks great.