« All categories

Blog posts about "Testing"

When green tests lie

Tests should verify requirements instead of reusing implementation details from the code they are testing.

Jun 9, 2026 · 3 minute read

Throwing errors, just to be sure

Why I think it's a bad idea to throw errors in your own code yourself, as a convenience, or just to be sure...

Mar 26, 2023 · 5 minute read

Expected and Unexpected Errors

Runtime errors can be expected. Not all of them of course, but most can. Let me explain.

Jan 9, 2022 · 8 minute read