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ba6d8ad261
related to - https://github.com/nushell/nushell/issues/10233 - https://github.com/nushell/nushell/pull/10293 - https://github.com/nushell/nushell/pull/10292 inspired by @kubouch # Description this PR adds a `repeat` command to the standard library # User-Facing Changes a new `repeat` command in `std` ```nushell repeat anything a bunch of times, yielding a list of *n* times the input # Examples repeat a string > "foo" | std repeat 3 | str join "foofoofoo" Usage: > repeat <n> Flags: -h, --help - Display the help message for this command Parameters: n <int>: the number of repetitions, must be positive Input/output types: ╭───┬───────┬───────────╮ │ # │ input │ output │ ├───┼───────┼───────────┤ │ 0 │ any │ list<any> │ ╰───┴───────┴───────────╯ ``` # Tests + Formatting a new test called `repeat_things` in `test_std.nu` # After Submitting
58 lines
1.3 KiB
Plaintext
58 lines
1.3 KiB
Plaintext
use std
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#[test]
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def path_add [] {
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use std assert
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let path_name = if "PATH" in $env { "PATH" } else { "Path" }
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with-env [$path_name []] {
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def get_path [] { $env | get $path_name }
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assert equal (get_path) []
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std path add "/foo/"
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assert equal (get_path) ["/foo/"]
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std path add "/bar/" "/baz/"
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assert equal (get_path) ["/bar/", "/baz/", "/foo/"]
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load-env {$path_name: []}
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std path add "foo"
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std path add "bar" "baz" --append
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assert equal (get_path) ["foo", "bar", "baz"]
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assert equal (std path add "fooooo" --ret) ["fooooo", "foo", "bar", "baz"]
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assert equal (get_path) ["fooooo", "foo", "bar", "baz"]
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load-env {$path_name: []}
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let target_paths = {
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linux: "foo",
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windows: "bar",
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macos: "baz",
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android: "quux",
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}
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std path add $target_paths
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assert equal (get_path) [($target_paths | get $nu.os-info.name)]
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}
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}
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#[test]
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def banner [] {
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std assert ((std banner | lines | length) == 15)
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}
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#[test]
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def repeat_things [] {
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std assert error { "foo" | std repeat -1 }
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for x in ["foo", [1 2], {a: 1}] {
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std assert equal ($x | std repeat 0) []
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std assert equal ($x | std repeat 1) [$x]
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std assert equal ($x | std repeat 2) [$x $x]
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}
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}
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