Running 'run-core.R' [0s]
  Running 'run-cpo.R' [127s]
  Running 'run-meta.R' [9s]
  Running 'run-zzzlint.R' [6s]
Running the tests in 'tests/run-cpo.R' failed.
Complete output:
  > library(testthat)
  > ISTESTING = TRUE  # nolint
  > test_check("mlrCPO", filter = "^_cpo_")
  Loading required package: mlrCPO
  Loading required package: ParamHelpers
  Loading required package: mlr
  
  Attaching package: 'BBmisc'
  
  The following object is masked from 'package:base':
  
      isFALSE
  
  -- 1. Error: CPO Impute data frame (@test_cpo_impute.R#6)  ---------------------
  replacement has 6 rows, data has 5
  1: `[<-`(`*tmp*`, 6, , value = NA) at testthat/test_cpo_impute.R:6
  2: `[<-.data.frame`(`*tmp*`, 6, , value = NA) at testthat/test_cpo_impute.R:6
  3: xpdrows.data.frame(x, rows, new.rows)
  4: `[[<-`(`*tmp*`, i, value = structure(c(1L, 1L, 1L, 1L, 2L, NA), .Label = c("a", "b"
     ), class = "factor"))
  5: `[[<-.data.frame`(`*tmp*`, i, value = structure(c(1L, 1L, 1L, 1L, 2L, NA), .Label = c("a", 
     "b"), class = "factor"))
  6: stop(sprintf(ngettext(N, "replacement has %d row, data has %d", "replacement has %d rows, data has %d"), 
         N, nrows), domain = NA)
  
  -- 2. Error: CPO Impute and reimpute task (@test_cpo_impute.R#149)  ------------
  replacement has 6 rows, data has 5
  1: `[<-`(`*tmp*`, 6L, , value = NA) at testthat/test_cpo_impute.R:149
  2: `[<-.data.frame`(`*tmp*`, 6L, , value = NA) at testthat/test_cpo_impute.R:149
  3: xpdrows.data.frame(x, rows, new.rows)
  4: `[[<-`(`*tmp*`, i, value = structure(c(1L, 1L, 1L, 1L, 2L, NA), .Label = c("a", "b"
     ), class = "factor"))
  5: `[[<-.data.frame`(`*tmp*`, i, value = structure(c(1L, 1L, 1L, 1L, 2L, NA), .Label = c("a", 
     "b"), class = "factor"))
  6: stop(sprintf(ngettext(N, "replacement has %d row, data has %d", "replacement has %d rows, data has %d"), 
         N, nrows), domain = NA)
  
  == testthat results  ===========================================================
  OK: 431 SKIPPED: 0 FAILED: 2
  1. Error: CPO Impute data frame (@test_cpo_impute.R#6) 
  2. Error: CPO Impute and reimpute task (@test_cpo_impute.R#149) 
  
  Error: testthat unit tests failed
  Execution halted