Use the latest edition of testthat and convert appropriate tests to snapshots. See stan-dev/loo#289 for a similar thing in loo.
Shouldn't be that difficult, even for a new contributor. If unfamiliar with testthat, read migration post as well as testthat 3e vignette.
Use the latest edition of testthat and convert appropriate tests to snapshots. See stan-dev/loo#289 for a similar thing in loo.
Shouldn't be that difficult, even for a new contributor. If unfamiliar with testthat, read migration post as well as testthat 3e vignette.