nushell/crates/nu-command/tests/commands/lines.rs
pwygab 32fbcf39cc
make first behave same way as last: always return list when with number argument (#6616)
* make `first` behave same way as `last`

* better behaviour

* fix tests

* add tests
2022-09-28 17:08:17 -05:00

50 lines
1,010 B
Rust

use nu_test_support::{nu, pipeline};
#[test]
fn lines() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml -r
| lines
| skip while $it != "[dependencies]"
| skip 1
| first
| split column "="
| get column1.0
| str trim
"#
));
assert_eq!(actual.out, "rustyline");
}
#[test]
fn lines_proper_buffering() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open lines_test.txt -r
| lines
| str length
| to json -r
"#
));
assert_eq!(actual.out, "[8193,3]");
}
#[test]
fn lines_multi_value_split() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sample-simple.json
| get first second
| lines
| length
"#
));
assert_eq!(actual.out, "6");
}