R Under development (unstable) (2024-03-19 r86153 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(envalysis)
> 
> test_check("envalysis")
number of blank values <= 1; LOD is estimated from the calibration curve
number of blank values <= 1; LOD is estimated from the calibration curve
number of blank values <= 1; LOD is estimated from the calibration curve
Error in stats::uniroot(rootfun, interval = c(lower, upper), object = object,  : 
  f() values at end points not of opposite sign
Error in stats::uniroot(rootfun, interval = c(lower, upper), object = object,  : 
  f() values at end points not of opposite sign
Loading required package: MASS

'drc' has been loaded.

Please cite R and 'drc' if used for a publication,
for references type 'citation()' and 'citation('drc')'.


Attaching package: 'drc'

The following objects are masked from 'package:stats':

    gaussian, getInitial

[ FAIL 0 | WARN 0 | SKIP 3 | PASS 140 ]

══ Skipped tests (3) ═══════════════════════════════════════════════════════════
• On CRAN (3): 'test-calibration.R:82:3', 'test-texture.R:63:3',
  'test-weight_select.R:15:3'

[ FAIL 0 | WARN 0 | SKIP 3 | PASS 140 ]
Deleting unused snapshots:
• calibration/plot.png
• texture/plot.png
> 
> proc.time()
   user  system elapsed 
   9.03    0.90    9.93