nushell/tests/commands/pick.rs
2020-01-11 01:45:09 -05:00

102 lines
3.0 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() {
Playground::setup("pick_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"los_tres_caballeros.csv",
r#"
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
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open los_tres_caballeros.csv
| pick rusty_at last_name
| nth 0
| get last_name
| echo $it
"#
));
assert_eq!(actual, "Robalino");
})
}
#[test]
fn complex_nested_columns() {
Playground::setup("pick_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
| pick nu.0xATYKARNU nu.committers.name nu.releases.version
| where $it."nu.releases.version" > "0.8"
| get "nu.releases.version"
| echo $it
"#
));
assert_eq!(actual, "0.9999999");
})
}
#[test]
fn allows_if_given_unknown_column_name_is_missing() {
Playground::setup("pick_test_3", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"los_tres_caballeros.csv",
r#"
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
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open los_tres_caballeros.csv
| pick rrusty_at first_name
| count
| echo $it
"#
));
assert_eq!(actual, "3");
})
}