R Under development (unstable) (2026-03-23 r89685 ucrt) -- "Unsuffered Consequences" Copyright (C) 2026 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) > library(PlackettLuce) > > test_check("PlackettLuce") Rankings with only 1 item set to `NA` Loading required package: Matrix Loading required package: psychotree Loading required package: partykit Loading required package: grid Loading required package: libcoin Loading required package: mvtnorm Attaching package: 'mvtnorm' The following object is masked from 'package:gnm': Mult Loading required package: psychotools Recoded rankings that are not in dense form Loading required package: sandwich Rankings with only 1 item set to `NA` Rankings with only 1 item set to `NA` Rankings with only 1 item set to `NA` Loading required package: psychotree Loading required package: partykit Loading required package: mvtnorm Attaching package: 'mvtnorm' The following object is masked from 'package:gnm': Mult [ FAIL 0 | WARN 5 | SKIP 12 | PASS 277 ] ══ Skipped tests (12) ══════════════════════════════════════════════════════════ • On CRAN (12): 'test-S3-methods-PLADMM.R:5:1', 'test-S3-methods-PLADMM.R:9:1', 'test-S3-methods.R:17:1', 'test-S3-methods.R:21:1', 'test-S3-methods.R:25:1', 'test-S3-methods.R:29:1', 'test-adherence.R:90:1', 'test-pltree.R:222:1', 'test-preflib.R:1:1', 'test-preflib.R:9:1', 'test-preflib.R:17:1', 'test-preflib.R:25:1' [ FAIL 0 | WARN 5 | SKIP 12 | PASS 277 ] > > proc.time() user system elapsed 83.37 2.32 85.76