tests/testthat/_snaps/utils.md

In r-lib/depends: Package Dependency Resolution and Downloads

recommended_packages

Code
  recommended_packages()
Output
   [1] "boot"       "class"      "cluster"    "codetools"  "foreign"   
   [6] "KernSmooth" "lattice"    "MASS"       "Matrix"     "mgcv"      
  [11] "nlme"       "nnet"       "rpart"      "spatial"    "survival"

cat0

Code
  cat0("foo", "bar", "\n")
Output
  foobar
Code
  cat0("foo", "bar", "\n", sep = " ")
Output
  foo bar

lapply_rows

Code
  lapply_rows(mtcars[1:3, ], function(row) row)
Output
  [[1]]
            mpg cyl disp  hp drat   wt  qsec vs am gear carb
  Mazda RX4  21   6  160 110  3.9 2.62 16.46  0  1    4    4

  [[2]]
                mpg cyl disp  hp drat    wt  qsec vs am gear carb
  Mazda RX4 Wag  21   6  160 110  3.9 2.875 17.02  0  1    4    4

  [[3]]
              mpg cyl disp hp drat   wt  qsec vs am gear carb
  Datsun 710 22.8   4  108 93 3.85 2.32 18.61  1  1    4    1

rbind_expand

Code
  rbind_expand(data_frame(), data_frame())
Output
  data frame with 0 columns and 0 rows
Code
  rbind_expand(data_frame(), data_frame(foo = 1:2))
Output
  # A data frame: 2 x 1
      foo
    <int>
  1     1
  2     2
Code
  rbind_expand(data_frame(bar = c("a", "b")), data_frame())
Output
  # A data frame: 2 x 1
    bar  
    <chr>
  1 a    
  2 b    
Code
  rbind_expand(data_frame(foo = 1:2), data_frame(foo = 3:4))
Output
  # A data frame: 4 x 1
      foo
    <int>
  1     1
  2     2
  3     3
  4     4
Code
  rbind_expand(data_frame(foo = 1:2), data_frame(bar = 3:4))
Output
  # A data frame: 4 x 2
      foo   bar
    <int> <int>
  1     1    NA
  2     2    NA
  3    NA     3
  4    NA     4
Code
  rbind_expand(data_frame(foo = list(1, 2), bar = letters[1:2]), data_frame(foo = list(
    3, 4), baz = list("x", "y")))
Output
  # A data frame: 4 x 3
    foo       bar   baz      
    <list>    <chr> <list>   
  1 <dbl [1]> a     <lgl [1]>
  2 <dbl [1]> b     <lgl [1]>
  3 <dbl [1]> <NA>  <chr [1]>
  4 <dbl [1]> <NA>  <chr [1]>

once_per_session

Code
  once_per_session(message("hello"))
Message
  hello
Code
  once_per_session(message("hello"))
  once_per_session(reset = TRUE)
  once_per_session(message("hello"))
Message
  hello
Code
  once_per_session(message("hello"))

format_error_with_stdout

Code
  format_error_with_stdout(err)
Output
  [1] "! message (output not available)"

Code
  format_error_with_stdout(err)
Output
  [1] "! message, stdout + stderr:" ""                           
  [3] "OE> this is"                 "OE> the"                    
  [5] "OE> standard output"

last_stdout_lines

Code
  last_stdout_lines(letters[1:3], "stdout + stderr")
Output
  [1] ", stdout + stderr:" ""                   "E> a"              
  [4] "E> b"               "E> c"

Code
  last_stdout_lines(letters[1:11], "stdout + stderr")
Output
   [1] ", stdout + stderr (last 10 lines):" ""                                  
   [3] "E> b"                               "E> c"                              
   [5] "E> d"                               "E> e"                              
   [7] "E> f"                               "E> g"                              
   [9] "E> h"                               "E> i"                              
  [11] "E> j"                               "E> k"

Code
  last_stdout_lines(letters[1:11], "stdout + stderr")
Output
   [1] ", stdout + stderr:" ""                   "E> a"              
   [4] "E> b"               "E> c"               "E> d"              
   [7] "E> e"               "E> f"               "E> g"              
  [10] "E> h"               "E> i"               "E> j"              
  [13] "E> k"

ansi_align_width [plain]

Code
  ansi_align_width(c("foobar", cli::col_red("bar")))
Output
  <cli_ansi_string>
  [1] foobar
  [2] bar

ansi_align_width [ansi]

Code
  ansi_align_width(c("foobar", cli::col_red("bar")))
Output
  <cli_ansi_string>
  [1] foobar                
  [2] [31mbar[39m

r-lib/depends documentation built on April 14, 2025, 1:59 a.m.