💰 My repository with TDD coaching materials
💰 The associated TDD Wiki pages
💰 A repository full of physics demos in VPython
📢 TDD or: How I learned to stop worrying and love writing tests
📢 TDD and small steps: the Christmas tree kata
📢 TDD and legacy code: creating a snapshot with approval tests
📢 TDD and legacy code: moving behavior back to where it belongs