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

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2019-12-17 19:54:39 +01:00
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn discards_rows_where_given_column_is_empty() {
Playground::setup("compact_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"los_tres_amigos.json",
r#"
{
"amigos": [
{"name": "Yehuda", "rusty_luck": 1},
{"name": "Jonathan", "rusty_luck": 1},
{"name": "Andres", "rusty_luck": 1},
{"name":"GorbyPuff"}
]
}
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open los_tres_amigos.json
| get amigos
| compact rusty_luck
| length
"#
));
assert_eq!(actual.out, "3");
});
}
#[test]
fn discards_empty_rows_by_default() {
Playground::setup("compact_test_2", |dirs, _| {
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
echo "[1,2,3,14,null]"
| from json
| compact
| length
"#
));
assert_eq!(actual.out, "4");
});
}