R Under development (unstable) (2023-12-20 r85713 ucrt) -- "Unsuffered Consequences"
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> if (requireNamespace("testthat", quietly = TRUE)) {
+   library("testthat")
+   library("mlr3viz")
+   test_check("mlr3viz")
+ }
Starting 2 test processes
[ FAIL 0 | WARN 0 | SKIP 27 | PASS 87 ]

══ Skipped tests (27) ══════════════════════════════════════════════════════════
• On CRAN (27): 'test_Filter.R:10:3', 'test_LearnerClassif.R:8:3',
  'test_LearnerClassif.R:18:3', 'test_BenchmarkResult.R:20:3',
  'test_BenchmarkResult.R:49:3', 'test_LearnerClassifCVGlmnet.R:13:3',
  'test_LearnerClassifRpart.R:10:3', 'test_LearnerClasssifGlmnet.R:13:3',
  'test_LearnerClustHierarchical.R:7:3', 'test_LearnerRegrCVGlmnet.R:13:3',
  'test_LearnerRegr.R:8:3', 'test_LearnerRegr.R:18:3',
  'test_LearnerRegr.R:28:3', 'test_LearnerRegrGlmnet.R:12:3',
  'test_LearnerRegrRpart.R:10:3', 'test_OptimInstanceSingleCrit.R:47:7',
  'test_PredictionClust.R:8:3', 'test_PredictionRegr.R:10:3',
  'test_PredictionClassif.R:11:3', 'test_TaskClassif.R:8:3',
  'test_TaskClust.R:10:3', 'test_TaskRegr.R:8:3', 'test_ResampleResult.R:21:3',
  'test_plot_learner_prediction.R:10:3', 'test_plot_learner_prediction.R:43:3',
  'test_plot_learner_prediction.R:53:3', 'test_TuningInstanceSingleCrit.R:32:3'

[ FAIL 0 | WARN 0 | SKIP 27 | PASS 87 ]
Deleting unused snapshots:
• BenchmarkResult/bmr-prc.svg
• BenchmarkResult/bmr-roc.svg
• Filter/filter-2.svg
• LearnerClustHierarchical/learner-clust-agnes.svg
• LearnerClustHierarchical/learner-clust-hclust.svg
• OptimInstanceSingleCrit/tisc-marginal-02.svg
• OptimInstanceSingleCrit/tisc-marginal-trafo-01.svg
• OptimInstanceSingleCrit/tisc-marginal-trafo-02.svg
• OptimInstanceSingleCrit/tisc-marginal-x-domain-01.svg
• OptimInstanceSingleCrit/tisc-parallel.svg
• OptimInstanceSingleCrit/tisc-parameter-01.svg
• OptimInstanceSingleCrit/tisc-parameter-02.svg
• OptimInstanceSingleCrit/tisc-parameter-return-list-01.svg
• OptimInstanceSingleCrit/tisc-parameter-return-list-02.svg
• OptimInstanceSingleCrit/tisc-parameter-trafo-01.svg
• OptimInstanceSingleCrit/tisc-parameter-trafo-02.svg
• OptimInstanceSingleCrit/tisc-parameter-x-domain-01.svg
• OptimInstanceSingleCrit/tisc-performance.svg
• OptimInstanceSingleCrit/tisc-points.svg
• OptimInstanceSingleCrit/tisc-surface-grid-50.svg
• OptimInstanceSingleCrit/tisc-surface-regr-lm.svg
• OptimInstanceSingleCrit/tisc-surface.svg
• PredictionClassif/predictionclassif-prc.svg
• PredictionClassif/predictionclassif-roc.svg
• PredictionClassif/predictionclassif-threshold.svg
• PredictionClust/predictionclust-pca.svg
• PredictionClust/predictionclust-scatter.svg
• PredictionClust/predictionclust-sil.svg
• PredictionRegr/predictionregr-confidence.svg
• PredictionRegr/predictionregr-histogram.svg
• PredictionRegr/predictionregr-residual.svg
• ResampleResult/resampleresult-histogram.svg
• ResampleResult/resampleresult-prc.svg
• ResampleResult/resampleresult-roc.svg
• TaskClassif/taskclassif-duo.svg
• TaskClassif/taskclassif-pairs.svg
• TaskRegr/taskregr-pairs.svg
• TuningInstanceSingleCrit/tisc-incumbent.svg
• TuningInstanceSingleCrit/tisc-marginal-01.svg
• TuningInstanceSingleCrit/tisc-marginal-02.svg
• TuningInstanceSingleCrit/tisc-marginal-trafo-01.svg
• TuningInstanceSingleCrit/tisc-marginal-trafo-02.svg
• TuningInstanceSingleCrit/tisc-marginal-x-domain-01.svg
• TuningInstanceSingleCrit/tisc-parallel-xgboost-1.svg
• TuningInstanceSingleCrit/tisc-parallel.svg
• TuningInstanceSingleCrit/tisc-parameter-01.svg
• TuningInstanceSingleCrit/tisc-parameter-02.svg
• TuningInstanceSingleCrit/tisc-parameter-return-list-01.svg
• TuningInstanceSingleCrit/tisc-parameter-return-list-02.svg
• TuningInstanceSingleCrit/tisc-parameter-trafo-01.svg
• TuningInstanceSingleCrit/tisc-parameter-trafo-02.svg
• TuningInstanceSingleCrit/tisc-parameter-x-domain-01.svg
• TuningInstanceSingleCrit/tisc-performance.svg
• TuningInstanceSingleCrit/tisc-points.svg
• TuningInstanceSingleCrit/tisc-surface-grid-50.svg
• TuningInstanceSingleCrit/tisc-surface-regr-lm.svg
• TuningInstanceSingleCrit/tisc-surface.svg
• plot_learner_prediction/learner-prediction-1d-se.svg
• plot_learner_prediction/learner-prediction-binary-prob.svg
• plot_learner_prediction/learner-prediction-binary-response.svg
• plot_learner_prediction/learner-prediction-categorical.svg
• plot_learner_prediction/learner-prediction-prob.svg
> 
> proc.time()
   user  system elapsed 
   2.51    0.31   30.68