r-cran-testthat 2.3.1-1build1 (amd64 binary) in ubuntu focal

 Testthat code. Tools to make testing fun.
 .
 Software testing is important, but, in part because it is frustrating
 and boring, many developers avoid it. 'testthat' is a testing framework for R
 that is easy learn and use, and integrates with your existing 'workflow'.