Testing with Swedish Personal Numbers

Fictitious people that might get real – and sue you! Finding realistic data for testing is often a headache, and a good strategy is often to fabricate it. But what if your randomly generated data turns out to belong to a real person? What if they complain and...

Introducing a Code Kata: Medicine Clash

This Code Kata is included in my new book “The Coding Dojo Handbook”, currently published as a work-in-progress on LeanPub.com. You can also download starting code and these instructions from my github page. As a Health Insurer, I want to be able to search...

Global Day of Code Retreat

A little while back I was back in Stockholm facilitating another Code Retreat, (see previous post), this time as part of Global Day of Code Retreat, (GDCR). (Take a look at Corey Haines’ site for loads of information about this global event that comprised...

What is Text-Based Testing?

Programmers have a vested interest in making sure the software they create does what they think it does. When I’m coding I prefer to work in the context of feedback from automated tests, that help me to keep track of what works and how far I’ve got....