R Under development (unstable) (2025-07-15 r88411 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
> # * https://testthat.r-lib.org/articles/special-files.html
> 
> library(testthat)
> library(e2tree)
Explainable Ensemble Trees (E2Tree) 

If you use e2tree in research, please cite: 
Aria, M., Gnasso, A., Iorio, C., & Pandolfo, G. (2024). Explainable ensemble trees.
Computational Statistics, 39(1), 3-19. DOI: 10.1007/s00180-022-01312-6
> 
> test_check("e2tree")
randomForest 4.7-1.2
Type rfNews() to see new features/changes/bug fixes.
$z.stat
[1] 1512.956

$p
[1] 0.001

$alternative
[1] "two.sided"

$z.stat
[1] 353.4394

$p
[1] 0.001

$alternative
[1] "two.sided"


Attaching package: 'ggplot2'

The following object is masked from 'package:randomForest':

    margin

[ FAIL 0 | WARN 0 | SKIP 0 | PASS 100 ]
> 
> proc.time()
   user  system elapsed 
  27.96    4.85  122.71