To cite package ‘testthatdocs’ in publications use:

  Urniaz R (2026). _testthatdocs: Automated and Idempotent Unit Tests
  Documentation for Reproducible Quality Assurance_. R package version
  1.0.23, <https://github.com/urniaz/testthatdocs>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {testthatdocs: Automated and Idempotent Unit Tests Documentation for
Reproducible Quality Assurance},
    author = {Rafal Urniaz},
    year = {2026},
    note = {R package version 1.0.23},
    url = {https://github.com/urniaz/testthatdocs},
  }