* using log directory 'd:/Rcompile/CRANpkg/local/4.3/KMEANS.KNN.Rcheck'
* using R version 4.3.3 (2024-02-29 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'KMEANS.KNN/DESCRIPTION' ... OK
* this is package 'KMEANS.KNN' version '0.1.0'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'KMEANS.KNN' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [4s] OK
* checking whether the package can be loaded with stated dependencies ... [4s] OK
* checking whether the package can be unloaded cleanly ... [4s] OK
* checking whether the namespace can be loaded with stated dependencies ... [4s] OK
* checking whether the namespace can be unloaded cleanly ... [4s] OK
* checking loading without being on the library search path ... [4s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [10s] OK
* checking Rd files ... [1s] OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [9s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [6s] ERROR
  Running 'testthat.R' [6s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > # 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(KMEANS.KNN)
  > 
  > test_check("KMEANS.KNN")
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 11 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-KMEANS_FUNCTION.R:11:3'): KMEANS_FUNCTION works ────────────────
  Error in `apply(centers, 1, function(center) distance(point, center))`: dim(X) must have a positive length
  Backtrace:
      ▆
   1. └─KMEANS.KNN::KMEANS_FUNCTION(...) at test-KMEANS_FUNCTION.R:11:3
   2.   └─base::apply(...)
   3.     └─KMEANS.KNN (local) FUN(newX[, i], ...)
   4.       └─base::apply(centers, 1, function(center) distance(point, center))
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 11 ]
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [6s] OK
* checking PDF version of manual ... [16s] OK
* checking HTML version of manual ... [1s] OK
* DONE
Status: 1 ERROR