tests/testthat/_snaps/standalone-s3-register.md

In rlang: Functions for Base Types and Core R and 'Tidyverse' Features

can register for generics that don't exist

Code
  (expect_warning(s3_register("testthat::foobarbaz", "class", method = function(
    ...) NULL)))
Output
  <warning/rlang_warning>
  Warning:
  Can't find generic `foobarbaz` in package testthat to register S3 method.
  i This message is only shown to developers using devtools.
  i Do you need to update testthat to the latest version?

rlang documentation built on Nov. 4, 2023, 9:06 a.m.