R Under development (unstable) (2023-12-20 r85713 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(Distance)
Loading required package: mrds
This is mrds 2.3.0
Built: R 4.4.0; ; 2023-12-18 00:20:05 UTC; windows

**Change to default variance estimator for point transects. The default encounter rate variance estimator for point transects is now 'P2' (changed from 'P3'). See 'Uncertainty' section of ?dht for more information.**

MCDS.exe not detected, single observer analyses will only be run using optimiser in mrds R library. See ?MCDS for details.

Attaching package: 'Distance'

The following object is masked from 'package:mrds':

    create.bins

> 
> test_check("Distance")
[ FAIL 0 | WARN 0 | SKIP 29 | PASS 162 ]

══ Skipped tests (29) ══════════════════════════════════════════════════════════
• On CRAN (26): 'test_adjustments.R:16:3', 'test_adjustments.R:54:3',
  'test_adjustments.R:93:3', 'test_bootdht.R:5:3', 'test_bootdht.R:114:3',
  'test_bootdht.R:169:3', 'test_cuecounts.R:25:3', 'test_cuecounts.R:86:3',
  'test_dht.R:14:3', 'test_dht.R:40:3', 'test_ds.R:75:3', 'test_ds.R:141:3',
  'test_ds.R:158:3', 'test_ds.R:188:3', 'test_ds.R:211:3', 'test_ds.R:246:3',
  'test_minke.R:56:3', 'test_minke.R:95:3', 'test_minke.R:130:3',
  'test_minke.R:173:3', 'test_minke.R:246:3', 'test_minke.R:266:3',
  'test_minke.R:306:3', 'test_replicate.R:6:3', 'test_summarize.R:14:3',
  'test_summarize.R:43:3'
• empty test (3): 'test_ptexercise.R:10:1', 'test_ptexercise.R:51:1',
  'test_ptexercise.R:58:1'

[ FAIL 0 | WARN 0 | SKIP 29 | PASS 162 ]
> 
> proc.time()
   user  system elapsed 
  62.60    1.01   63.61