tests/testthat/_snaps/dots-ellipsis.md

In hadley/rlang: Functions for Base Types and Core R and 'Tidyverse' Features

error if dots not used by another function

Code
  (expect_error(f(x = 10, c = 3), class = "rlib_error_dots_unused"))
Output
  <error/rlib_error_dots_unused>
  Error in `f()`:
  ! Arguments in `...` must be used.
  x Problematic argument:
  * c = 3
  i Did you misspell an argument name?

error if dots named

Code
  (expect_error(f(1, 2, 3, xy = 4, x = 5), class = "rlib_error_dots_named"))
Output
  <error/rlib_error_dots_named>
  Error in `f()`:
  ! Arguments in `...` must be passed by position, not name.
  x Problematic arguments:
  * xy = 4
  * x = 5

error if if dots not empty

Code
  (expect_error(f(xy = 4), class = "rlib_error_dots_nonempty"))
Output
  <error/rlib_error_dots_nonempty>
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * xy = 4
Code
  (expect_error(f0(xy = 4), class = "rlib_error_dots_nonempty"))
Output
  <error/rlib_error_dots_nonempty>
  Error in `f0()`:
  ! `...` must be empty.
  x Problematic argument:
  * xy = 4

expression contents are mentioned

Code
  f("foo")
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * ..1 = "foo"
  i Did you forget to name an argument?
Code
  f(foo)
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * ..1 = foo
  i Did you forget to name an argument?
Code
  inject(f(!!letters))
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * ..1 = <chr>
  i Did you forget to name an argument?
Code
  f(a = {
    1
    2
  })
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * a = { ... }
Code
  f(a = toupper(letters))
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * a = toupper(letters)

empty dots error mentions info bullets if any unnamed element

Code
  f(1)
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * ..1 = 1
  i Did you forget to name an argument?
Code
  f(a = 1)
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic argument:
  * a = 1
Code
  f(a = 1, 2)
Condition
  Error in `f()`:
  ! `...` must be empty.
  x Problematic arguments:
  * a = 1
  * ..2 = 2
  i Did you forget to name an argument?

check_dots_empty() allows trailing missing arg (#1390)

Code
  (expect_error(fn(a = 1, b = )))
Output
  <error/rlib_error_dots_nonempty>
  Error in `fn()`:
  ! `...` must be empty.
  x Problematic argument:
  * b = <empty>

hadley/rlang documentation built on April 24, 2024, 1:05 a.m.