R Under development (unstable) (2025-06-24 r88352 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/tests.html
> # * https://testthat.r-lib.org/reference/test_package.html#special-files
> 
> library(testthat)
> library(oclust)
> 
> test_check("oclust")
Error in clusterApply(cl = cl, x = splitList(X, nchunks), fun = lapply,  : 
  formal argument "x" matched by multiple actual arguments
[ FAIL 1 | WARN 0 | SKIP 0 | PASS 0 ]

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-Rfunctions.R:9:1'): (code run outside of `test_that()`) ────────
Error in `.oLikes(X = X, maxO = maxO, G = G, B = B, grossOuts = grossOuts, 
    kuiper = kuiper, pval = pval, modelNames = modelNames, mc.cores = mc.cores, 
    nmax = nmax, prnt = verb)`: Unknown error in the parallel computing. Try mc.cores=1 to detect the problem.
Backtrace:
    ▆
 1. └─oclust::oclust(...) at test-Rfunctions.R:9:1
 2.   └─oclust:::.oLikes(...)

[ FAIL 1 | WARN 0 | SKIP 0 | PASS 0 ]
Error: Test failures
Execution halted