nushell/crates/nu-command/tests/commands/each.rs

74 lines
1.6 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 { 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] | each group 3 { $it } | 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] | each window 3 { $it } | 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] | each window 3 -s 2 { echo $it } | 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 } | nth 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 { nu --testbin cococo $it.foo }
"#
));
assert_eq!(actual.out, "ace");
}