Testing Organizations Quote by Steve McConnell
““Immature testing organizations tend to have about five clean tests for every dirty test.””
About This Quote
Source Book: Code Complete, 2nd Edition, 2004
Testing teams that are not mature often produce many more clean tests than tests that expose defects.
In simple terms: Immature teams have many clean tests, few dirty ones.
Key Takeaway
Focus on creating more defect‑revealing tests.
Themes
software testing
quality assurance
process maturity
Mood
analytical
critical
Type
technical
educational
When to use this quote
- software development
- code reviews
- continuous integration
- bug triage
Key Concepts
test coverage
defect detection
test design
Questions to Reflect On
- How can you measure test effectiveness beyond pass rates?
- What steps improve test maturity?
A Different Perspective
Only counting clean tests can hide underlying quality issues.
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