nushell/crates/nu-command/tests/commands/each.rs
Dan Davison 4926865c4e
str collect => str join (#6531)
* Initialize join.rs as a copy of collect.rs

* Evolve StrCollect into StrJoin

* Replace 'str collect' with 'str join' everywhere

git ls-files | lines | par-each { |it| sed -i 's,str collect,str join,g' $it }

* Deprecate 'str collect'

* Revert "Deprecate 'str collect'"

This reverts commit 959d14203e.

* Change `str collect` help message to say that it is deprecated

We cannot remove `str collect` currently (i.e. via
`nu_protocol::ShellError::DeprecatedCommand` since a prominent project
uses the API:

b85542c31c/src/virtualenv/activation/nushell/activate.nu (L43)
2022-09-11 11:48:27 +03:00

74 lines
1.5 KiB
Rust

use nu_test_support::{nu, pipeline};
#[test]
fn each_works_separately() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo [1 2 3] | each { |it| echo $it 10 | math sum } | to json -r
"#
));
assert_eq!(actual.out, "[11,12,13]");
}
#[test]
fn each_group_works() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo [1 2 3 4 5 6] | group 3 | to json --raw
"#
));
assert_eq!(actual.out, "[[1,2,3],[4,5,6]]");
}
#[test]
fn each_window() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo [1 2 3 4] | window 3 | to json --raw
"#
));
assert_eq!(actual.out, "[[1,2,3],[2,3,4]]");
}
#[test]
fn each_window_stride() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo [1 2 3 4 5 6] | window 3 -s 2 | to json --raw
"#
));
assert_eq!(actual.out, "[[1,2,3],[3,4,5]]");
}
#[test]
fn each_no_args_in_block() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo [[foo bar]; [a b] [c d] [e f]] | each {|i| $i | to json -r } | get 1
"#
));
assert_eq!(actual.out, r#"{"foo": "c","bar": "d"}"#);
}
#[test]
fn each_implicit_it_in_block() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo [[foo bar]; [a b] [c d] [e f]] | each { |it| nu --testbin cococo $it.foo } | str join
"#
));
assert_eq!(actual.out, "ace");
}