Running 'spelling.R' [0s]
  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/tests.html
  > # * https://testthat.r-lib.org/reference/test_package.html#special-files
  > 
  > library(testthat)
  > library(dataset)
  
  Attaching package: 'dataset'
  
  The following object is masked from 'package:testthat':
  
      describe
  
  > 
  > test_check("dataset")
  trying URL 'https://zenodo.org/record/7421899/files/iris.csv?download=1'
  Content type 'text/plain; charset=utf-8' length 4026 bytes
  ==================================================
  downloaded 4026 bytes
  
  [ FAIL 2 | WARN 0 | SKIP 1 | PASS 162 ]
  
  ══ Skipped tests (1) ═══════════════════════════════════════════════════════════
  • On CRAN (1): 'test-dataset_download.R:16:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-dataset.R:15:3'): dataset() works ──────────────────────────────
  Error in `is.finite.POSIXlt(provenance(y)$started_at)`: could not find function "is.finite.POSIXlt"
  Backtrace:
      ▆
   1. └─testthat::expect_true(is.finite.POSIXlt(provenance(y)$started_at)) at test-dataset.R:15:3
   2.   └─testthat::quasi_label(enquo(object), label, arg = "object")
   3.     └─rlang::eval_bare(expr, quo_get_env(quo))
  ── Error ('test-dataset_prov.R:5:3'): provenance() works ───────────────────────
  Error in `is.finite.POSIXlt(provenance(iris_dataset)$started_at)`: could not find function "is.finite.POSIXlt"
  Backtrace:
      ▆
   1. └─testthat::expect_true(is.finite.POSIXlt(provenance(iris_dataset)$started_at)) at test-dataset_prov.R:5:3
   2.   └─testthat::quasi_label(enquo(object), label, arg = "object")
   3.     └─rlang::eval_bare(expr, quo_get_env(quo))
  
  [ FAIL 2 | WARN 0 | SKIP 1 | PASS 162 ]
  Error: Test failures
  Execution halted