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People and Processes, Process

Untangling Testability

In this article, I’ll share the story of how my understanding of testability has evolved over the last fifteen years. Hopefully, once you’ve read the post you’ll share my enthusiasm for all things testability. I’ve discovered that a whole team focus on testability is one...
People, People and Processes

Enlightening In Testing

Something about knowledge. What you cannot know E. W. Dijkstra expressed this principle of testing in 1969: Testing shows the presence, not the absence of bugs. Dijkstra was discussing testing with researchers focused on finding ways to prove that code was working. They were in...