Welcome back,
what I want to share is an ordered and readable Podfile.
The Podfile is a specification that describes the dependencies of the targets of one or more Xcode projects.
tdd
[Swift] Swift Koan – Unit test
A framework and lessons to learn Swift syntax and idioms in a logical sequence.
Original github project here: https://github.com/elpsk/Swift-Koan. Stay tuned for updates.