tests/testthat/_snaps/type-convert.md

In readr: Read Rectangular Text Data

requires data.frame input

Code
  type_convert(not_df)
Condition
  Error in `type_convert()`:
  ! is.data.frame(df) is not TRUE

col_types accepts character specifications

Code
  type_convert(df, col_types = "i")
Condition
  Error:
  ! `df` and `col_types` must have consistent lengths:
    * `df` has length 3
    * `col_types` has length 1

Code
  type_convert(df, col_types = c("i", "b"))
Condition
  Error:
  ! `col_types` must be a single string.

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