Docker and CI/CD · Junior · Question 65 of 75

What is a flaky test?

1A test that always fails on the first run
2A test that checks unstable network APIs
✓Correct answer: A test that passes or fails without code changes

Explanation

Timing, shared state and test order are common causes. Flaky tests train people to ignore red builds, so fix or quarantine them quickly.

Further reading

Martin Fowler: Eradicating Non-Determinism in Tests ↗

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