R Under development (unstable) (2026-02-07 r89380 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(dtaudit)
> 
> test_check("dtaudit")

=============== String Column Diagnosis ===============
Variable: c("a", "b")
--------------------------------------------------------
Total elements:        2
--------------------------------------------------------
Missing & Empty:
  NA values:           0 (0.0%)
  Empty strings:       0 (0.0%)
  Whitespace-only:     0 (0.0%)
--------------------------------------------------------
Whitespace Issues:
  Leading whitespace:  0
  Trailing whitespace: 0
--------------------------------------------------------
Encoding:
  Non-ASCII chars:     0
--------------------------------------------------------
Case Inconsistencies:
  Variant groups:      0
  Total variants:      0

=============== String Cleaning Audit ===============
Variable: c("a", "b")
Function: toupper
-----------------------------------------------------
Total elements:  2
  NA values:     0
  Changed:       2 (100.0% of non-NA)
  Unchanged:     0
-----------------------------------------------------
Examples of changes (showing 2 of 2):
 before  after
 <char> <char>
      a      A
      b      B

Access cleaned vector with: result$cleaned
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 336 ]
> 
> proc.time()
   user  system elapsed 
   3.10    0.50    3.59