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Will Your AI Write Tests That Catch Real Bugs?

This story is from 2026-09-21. It is preserved in the archive; the latest stories are on the live feed.

A test suite can execute 90% of your code and verify none of it. Coverage counts the lines a test runs. It says nothing about whether the test would notice if one of those lines returned the wrong answer. That gap is where AI-generated tests live. Ask an assistant for tests and it produces somethin…

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  1. 2026-09-21 00:15 · DEV Community — AI
    Will Your AI Write Tests That Catch Real Bugs?

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