This is the first Kata proposed by the��12meses12katas��(12 months 12 katas) initiative.

You will learn: Test-Driven Development, the Pharo way.

Recorded and edited by��Rafael Luque��(big thank you!).

Here:��http://www.pharocasts.com/2011/02/stringcalculator-kata.html

Laurent Laffont -��@lolgzs

Pharo Smalltalk Screencasts: http://www.pharocasts.com/
Blog: http://magaloma.blogspot.com/