R Under development (unstable) (2024-01-07 r85787 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(gasfluxes)
> 
> test_check("gasfluxes")
[ FAIL 0 | WARN 0 | SKIP 6 | PASS 12 ]

══ Skipped tests (6) ═══════════════════════════════════════════════════════════
• On CRAN (6): 'test_fitting.R:18:3', 'test_fitting.R:41:3',
  'test_fitting.R:69:3', 'test_gasfluxes.R:5:3', 'test_gasfluxes.R:49:3',
  'test_gasfluxes.R:68:3'

[ FAIL 0 | WARN 0 | SKIP 6 | PASS 12 ]
> 
> proc.time()
   user  system elapsed 
   0.75    0.15    0.90