R Under development (unstable) (2024-07-22 r86913 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(knitrProgressBar)
> library(mockr)

Attaching package: 'mockr'

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

    local_mock, with_mock

> library(withr)
> 
> test_check("knitrProgressBar")
Read 7 items
Read 7 items
[ FAIL 0 | WARN 1 | SKIP 0 | PASS 17 ]

[ FAIL 0 | WARN 1 | SKIP 0 | PASS 17 ]
Warning message:
In for (i in seq_len(n)) { : closing unused connection 5 (kpb_output.log)
> 
> proc.time()
   user  system elapsed 
   0.87    0.15    2.36