R Under development (unstable) (2024-10-04 r87208 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(multiverse)
Loading required package: knitr
> 
> test_check("multiverse")

Attaching package: 'dplyr'

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

    matches

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

    filter, lag

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

    intersect, setdiff, setequal, union


Attaching package: 'tidyr'

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

    expand

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

    matches


Attaching package: 'rlang'

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

    is_false, is_null, is_true


 Error in FUN(X[[i]], ...) : error
 test_check -> test_dir -> test_files -> test_files_serial -> with_reporter -> lapply -> FUN -> source_file -> test_code -> tryCatchOne -> tryCatchList -> withCallingHandlers -> eval -> eval -> test_that -> test_code -> tryCatchOne -> tryCatchList -> withCallingHandlers -> eval -> eval -> expect_warning -> expect_condition_matching -> quasi_capture -> .capture -> withCallingHandlers -> eval_bare -> execute_multiverse -> execute_tree -> mapply ->  -> app -> FUN -> tryStack -> lapply -> FUN -> FUN -> stop -> FUN(X[[i]], ...) 


 Error in FUN(X[[i]], ...) : error
 test_check -> test_dir -> test_files -> test_files_serial -> with_reporter -> lapply -> FUN -> source_file -> test_code -> tryCatchOne -> tryCatchList -> withCallingHandlers -> eval -> eval -> test_that -> test_code -> tryCatchOne -> tryCatchList -> withCallingHandlers -> eval -> eval -> expect_warning -> expect_condition_matching -> quasi_capture -> .capture -> withCallingHandlers -> eval_bare -> execute_multiverse -> execute_tree -> mapply ->  -> app -> FUN -> tryStack -> lapply -> FUN -> FUN -> stop -> FUN(X[[i]], ...) 


Attaching package: 'distributional'

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

    parameters


Attaching package: 'purrr'

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

    %@%, flatten, flatten_chr, flatten_dbl, flatten_int, flatten_lgl,
    flatten_raw, invoke, splice

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

    is_null


 Error in FUN(X[[i]], ...) : object 'dat' not found
 test_check -> test_dir -> test_files -> test_files_serial -> with_reporter -> lapply -> FUN -> source_file -> test_code -> tryCatchOne -> tryCatchList -> withCallingHandlers -> eval -> eval -> test_that -> test_code -> tryCatchOne -> tryCatchList -> withCallingHandlers -> eval -> eval -> expect_warning -> expect_condition_matching -> quasi_capture -> .capture -> withCallingHandlers -> eval_bare -> myfun -> inside -> execute_universe -> lapply -> FUN -> tryStack -> lapply -> FUN -> FUN -> dat %>% mutate -> mutate -> FUN(X[[i]], ...) 

[ FAIL 0 | WARN 0 | SKIP 0 | PASS 246 ]
> 
> proc.time()
   user  system elapsed 
  11.32    1.43   34.28