R Under development (unstable) (2023-08-14 r84947 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(testthat)
> library(photosynthesis)
Loading required package: ggplot2
Loading required package: minpack.lm
Loading required package: units
udunits database from D:/RCompile/CRANincoming/R-devel/lib/units/share/udunits/udunits2.xml
> 
> test_check("photosynthesis")
You may need to revise .vars argument by replacing `var_name1`, etc. with variable name in your_data:

fit_photosynthesis(
  .data = your_data,
  .photo_fun = 'aq_response',
  .model = 'marshall_biscoe_1980',
  .method = 'ls',
  .vars = list(
    .A = var_name1,
    .Q = var_name1
  ),
  ...
)
You may need to revise .vars argument by replacing `var_name1`, etc. with variable name in your_data:

fit_photosynthesis(
  .data = your_data,
  .photo_fun = 'aq_response',
  .model = 'marshall_biscoe_1980',
  .method = 'ls',
  .vars = list(
    .A = var_name1,
    .Q = var_name1
  ),
  ...
)
You may need to revise .vars argument by replacing `var_name1`, etc. with variable name in your_data:

fit_photosynthesis(
  .data = your_data,
  .photo_fun = 'aq_response',
  .model = 'marshall_biscoe_1980',
  .method = 'ls',
  .vars = list(
    .A = var_name1,
    .Q = var_name2
  ),
  ...
)

  |                                                                            
  |                                                                      |   0%
  |                                                                            
  |===================================                                   |  50%
  |                                                                            
  |======================================================================| 100%[ FAIL 0 | WARN 1 | SKIP 0 | PASS 322 ]

[ FAIL 0 | WARN 1 | SKIP 0 | PASS 322 ]
> 
> proc.time()
   user  system elapsed 
  23.37    0.39   23.79