Notes · Methodology2 notes
Field notes
Notes from the work.
Methodology notes from running the Zero-Regression pipeline. Mutation testing, classification frameworks, and the things you only learn after the test suite goes green.
- 12 min→Mutation testing · A methodology note
The Three-Score Problem
The same mutation testing run can yield three legitimate scores. Each is in active use across the industry. None of them is wrong. The gap between them is where mutation reports become hard to read honestly.
- 12 min→Coverage measurement · A methodology note
What 62% Means
A coverage measurement of the JSR 354 reference implementation, run against the latest stable release. The number that comes back is lower than most readers will expect.