Test Pyramid
A testing model favoring many fast focused tests and fewer broad end-to-end tests.
Plain English
Use lots of small tests and a smaller number of expensive full-flow tests.
In context
The test pyramid balances feedback speed confidence isolation and maintenance across testing layers.
Example
“Our suite inverted the test pyramid with too many brittle UI tests.”
When you'll hear this
- test strategy
- architecture review
- quality planning
Common misunderstanding
The pyramid is guidance rather than a fixed ratio for every product.
Commonly used by
Related terms
Updated: 2026-08-25
