R Under development (unstable) (2024-02-19 r85946 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(testthat)
> ISTESTING = TRUE  # nolint
> test_check("mlrCPO", filter = "^cpo_")
Loading required package: mlrCPO
Loading required package: ParamHelpers
Loading required package: mlr
Warning message: 'mlr' is in 'maintenance-only' mode since July 2019.
Future development will only happen in 'mlr3'
(<https://mlr3.mlr-org.com>). Due to the focus on 'mlr3' there might be
uncaught bugs meanwhile in {mlr} - please consider switching.
Starting 2 test processes
[ FAIL 0 | WARN 2 | SKIP 1 | PASS 433 ]

══ Skipped tests (1) ═══════════════════════════════════════════════════════════
• On CRAN (1): 'test_cpo_filter.R:5:3'

[ FAIL 0 | WARN 2 | SKIP 1 | PASS 433 ]
> 
> 
> proc.time()
   user  system elapsed 
   2.45    0.28   25.59