# Test smells 20 years later: detectability, validity, and reliability

> Research article (Empirical Software Engineering, 2022) · cited 39× · AI/ML

**Wikidata**: [openalex:W4297903204](https://www.wikidata.org/wiki/openalex:W4297903204)  
**Source**: https://4ort.xyz/entity/test-smells-20-years-later-detectability-validity-and-reliability