What Passing Tests Leave Unresolved
This story is from 2026-09-27. It is preserved in the archive; the latest stories are on the live feed.
A passing test tells you what the fixture covered. It does not prove that a change handled every case the contract allows. That distinction is easy to lose when a change looks small. A mapper adds a default. The existing fixtures pass. The pull request is tidy. Nothing in the test output says that…
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- 2026-09-27 16:15 · DEV Community — AI
What Passing Tests Leave Unresolved