tests/testthat/_snaps/parsing-datetime.md

can catch faulty system time zones

Code
  locale(tz = "")
Condition
  Error:
  ! Unknown TZ foo

Invalid formats error

Code
  parse_date("2020-11-17", "%%Y-%m-%d")
Condition
  Error:
  ! Unsupported format %%Y-%m-%d


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readr documentation built on Feb. 20, 2026, 1:07 a.m.