Running ‘testthat.R’ [18s/37s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > 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 (<-localhost:11013)
  Recovered 1 / 4
  Completed all runs in 0.2 seconds 
  Starting to run 10 trials in batches of size 3 
  Finished running superbatches 
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 426 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test_ffexp.R:35:5'): ffexp ────────────────────────────────────────
  `pp` inherits from `'ggmatrix'/'GGally::ggmatrix'/'S7_object'` not `'character'`.
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 426 ]
  Error: Test failures
  Execution halted