R Under development (unstable) (2024-07-08 r86886 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(cthist)
> 
> test_check("cthist")
NCT02586649 - 4 of 4
2024-07-10 01:31:31.717654 NCT02586649 processed (4 versions, 100%)
Rows: 1 Columns: 29
-- Column specification --------------------------------------------------------
Delimiter: ","
chr  (20): nctid, overall_status, study_start_date_precision, primary_comple...
dbl   (3): version_number, total_versions, enrolment
lgl   (3): accepts_healthy_volunteers, whystopped, results_posted
date  (3): version_date, study_start_date, primary_completion_date

i Use `spec()` to retrieve the full column specification for this data.
i Specify the column types or set `show_col_types = FALSE` to quiet this message.
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 30 ]
> 
> proc.time()
   user  system elapsed 
   2.25    0.76   11.28