R Under development (unstable) (2024-09-28 r87201 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(comparer)
Loading required package: GauPro
Loading required package: mixopt
Loading required package: dplyr

Attaching package: 'dplyr'

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

    matches

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: ggplot2
Loading required package: splitfngr
Loading required package: numDeriv
Loading required package: rmarkdown
Loading required package: tidyr

Attaching package: 'tidyr'

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

    matches

Loading required package: plyr
------------------------------------------------------------------------------
You have loaded plyr after dplyr - this is likely to cause problems.
If you need functions from both plyr and dplyr, please load plyr first, then dplyr:
library(plyr); library(dplyr)
------------------------------------------------------------------------------

Attaching package: 'plyr'

The following objects are masked from 'package:dplyr':

    arrange, count, desc, failwith, id, mutate, rename, summarise,
    summarize

Loading required package: progress
> 
> test_check("comparer")
Recovered 6 / 6
Recovered 6 / 12
Error in summary.connection(connection) : invalid connection
In addition: Warning message:
In .Internal(gc(verbose, reset, full)) :
  closing unused connection 4 (<-CRANwin3.fb05.statistik.uni-dortmund.de:11431)
Recovered 1 / 4
Completed all runs in 0.1 seconds 
Starting to run 10 trials in batches of size 3 
Finished running superbatches 
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 427 ]
> 
> proc.time()
   user  system elapsed 
  15.42    0.70   24.84