R Under development (unstable) (2023-12-07 r85661 ucrt) -- "Unsuffered Consequences"
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> if (requireNamespace("testthat", quietly = TRUE)) {
+   library("checkmate")
+   library("testthat")
+   library("mlr3")
+   library("paradox")
+   library("mlr3pipelines")
+   test_check("mlr3pipelines")
+ }
Starting 2 test processes
[ FAIL 0 | WARN 7 | SKIP 79 | PASS 12920 ]

══ Skipped tests (79) ══════════════════════════════════════════════════════════
• On CRAN (77): 'test_Graph.R:275:3', 'test_GraphLearner.R:4:3',
  'test_GraphLearner.R:177:3', 'test_GraphLearner.R:245:3',
  'test_GraphLearner.R:309:3', 'test_dictionary.R:5:3',
  'test_learner_weightedaverage.R:4:3', 'test_learner_weightedaverage.R:56:3',
  'test_learner_weightedaverage.R:103:3',
  'test_learner_weightedaverage.R:149:3', 'test_meta.R:39:3',
  'test_mlr_graphs_bagging.R:5:3', 'test_mlr_graphs_branching.R:25:3',
  'test_mlr_graphs_robustify.R:4:3', 'test_pipeop_branch.R:4:3',
  'test_pipeop_chunk.R:4:3', 'test_pipeop_boxcox.R:8:3',
  'test_pipeop_classbalancing.R:10:3', 'test_pipeop_classweights.R:10:3',
  'test_pipeop_colroles.R:10:3', 'test_pipeop_colapply.R:9:3',
  'test_pipeop_copy.R:5:3', 'test_pipeop_encode.R:21:3',
  'test_pipeop_encodeimpact.R:11:3', 'test_pipeop_datefeatures.R:13:3',
  'test_pipeop_encodelmer.R:13:3', 'test_pipeop_encodelmer.R:34:3',
  'test_pipeop_encodelmer.R:75:3', 'test_pipeop_featureunion.R:9:3',
  'test_pipeop_featureunion.R:132:3', 'test_pipeop_ensemble.R:6:3',
  'test_pipeop_filter.R:6:3', 'test_pipeop_fixfactors.R:9:3',
  'test_pipeop_histbin.R:9:3', 'test_pipeop_ica.R:6:3',
  'test_pipeop_impute.R:4:3', 'test_pipeop_kernelpca.R:9:3',
  'test_pipeop_imputelearner.R:40:3', 'test_pipeop_learner.R:17:3',
  'test_pipeop_missind.R:6:3', 'test_pipeop_modelmatrix.R:7:3',
  'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_learnercv.R:31:3',
  'test_pipeop_mutate.R:9:3', 'test_pipeop_multiplicityimply.R:9:3',
  'test_pipeop_ovr.R:9:3', 'test_pipeop_ovr.R:48:3', 'test_pipeop_pca.R:8:3',
  'test_pipeop_proxy.R:14:3', 'test_pipeop_nmf.R:9:3',
  'test_pipeop_quantilebin.R:5:3', 'test_pipeop_randomprojection.R:8:3',
  'test_pipeop_randomresponse.R:5:3', 'test_pipeop_removeconstants.R:10:3',
  'test_pipeop_renamecolumns.R:11:3', 'test_pipeop_replicate.R:9:3',
  'test_pipeop_scale.R:8:3', 'test_pipeop_scale.R:18:3',
  'test_pipeop_scalemaxabs.R:7:3', 'test_pipeop_scalerange.R:8:3',
  'test_pipeop_select.R:9:3', 'test_pipeop_smote.R:9:3',
  'test_pipeop_subsample.R:10:3', 'test_pipeop_targetinvert.R:4:3',
  'test_pipeop_targetmutate.R:4:3', 'test_pipeop_targettrafo.R:4:3',
  'test_pipeop_targettrafoscalerange.R:4:3', 'test_pipeop_task_preproc.R:4:3',
  'test_pipeop_task_preproc.R:14:3', 'test_pipeop_spatialsign.R:7:3',
  'test_pipeop_textvectorizer.R:38:3', 'test_pipeop_textvectorizer.R:189:3',
  'test_pipeop_unbranch.R:10:3', 'test_pipeop_updatetarget.R:88:3',
  'test_pipeop_vtreat.R:9:3', 'test_pipeop_yeojohnson.R:7:3',
  'test_typecheck.R:186:3'
• empty test (2): 'test_pipeop_missind.R:101:1', 'test_pipeop_learnercv.R:52:1'

[ FAIL 0 | WARN 7 | SKIP 79 | PASS 12920 ]
> 
> proc.time()
   user  system elapsed 
  17.81    0.65   73.76