7 min
Watch it fail first
The same bug arrived twice, 18 months apart, on the same store, and the second time I found my own fix from the first time sitting in the git history with nothing next to it that could have caught the repeat.
Testing
All writing →2 posts filed under Testing, newest first.
8 min
Flaky tests usually aren't
A checkout test failed about 1 run in 15, everybody called it flaky and re-ran the job for months, and the whole time it was reporting a real race that customers were hitting too.