nushell/crates/nu-command/tests/commands/select.rs
John-Goff c13fe83784
Rename count to length (#3166)
* update docs to refer to length instead of count

* rename count to length

* change all occurrences of 'count' to 'length' in tests

* format length command
2021-03-14 10:46:40 +13:00

123 lines
3.2 KiB
Rust

use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn regular_columns() {
let actual = nu!(cwd: ".", pipeline(
r#"
echo [
[first_name, last_name, rusty_at, type];
[Andrés Robalino 10/11/2013 A]
[Jonathan Turner 10/12/2013 B]
[Yehuda Katz 10/11/2013 A]
]
| select rusty_at last_name
| nth 0
| get last_name
"#
));
assert_eq!(actual.out, "Robalino");
}
#[test]
fn complex_nested_columns() {
Playground::setup("select_test_2", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"los_tres_caballeros.json",
r#"
{
"nu": {
"committers": [
{"name": "Andrés N. Robalino"},
{"name": "Jonathan Turner"},
{"name": "Yehuda Katz"}
],
"releases": [
{"version": "0.2"}
{"version": "0.8"},
{"version": "0.9999999"}
],
"0xATYKARNU": [
["Th", "e", " "],
["BIG", " ", "UnO"],
["punto", "cero"]
]
}
}
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open los_tres_caballeros.json
| select nu."0xATYKARNU" nu.committers.name nu.releases.version
| where nu_releases_version > "0.8"
| get nu_releases_version
"#
));
assert_eq!(actual.out, "0.9999999");
})
}
#[test]
fn allows_if_given_unknown_column_name_is_missing() {
let actual = nu!(cwd: ".", pipeline(
r#"
echo [
[first_name, last_name, rusty_at, type];
[Andrés Robalino 10/11/2013 A]
[Jonathan Turner 10/12/2013 B]
[Yehuda Katz 10/11/2013 A]
]
| select rrusty_at first_name
| length
"#
));
assert_eq!(actual.out, "3");
}
#[test]
fn column_names_with_spaces() {
let actual = nu!(cwd: ".", pipeline(
r#"
echo [
["first name", "last name"];
[Andrés Robalino]
[Andrés Jnth]
]
| select "last name"
| get "last name"
| str collect " "
"#
));
assert_eq!(actual.out, "Robalino Jnth");
}
#[test]
fn ignores_duplicate_columns_selected() {
let actual = nu!(cwd: ".", pipeline(
r#"
echo [
["first name", "last name"];
[Andrés Robalino]
[Andrés Jnth]
]
| select "first name" "last name" "first name"
| get
| str collect " "
"#
));
assert_eq!(actual.out, "first name last name");
}