To cite package ‘tester’ in publications use:

  Sanchez G (2024). _tester: Tests and Checks Characteristics of R
  Objects_. R package version 0.2.0, ,
  <https://github.com/fbertran/tester>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tester: Tests and Checks Characteristics of R Objects},
    author = {Gaston Sanchez},
    year = {2024},
    note = {R package version 0.2.0, 
},
    url = {https://github.com/fbertran/tester},
  }