nushell/crates/nu-cli/tests/commands/lines.rs
RedlineTriad 5770b15270
Use iterator chain instead of string concat. (#2655)
* Use iterator chain instead of string concat

* Add regression test for multi-value lines
2020-10-10 18:30:48 +13:00

52 lines
1.0 KiB
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 1
| split column "="
| get Column1
| str trim
| echo $it
"#
));
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
"#
));
assert_eq!(actual.out, "[8194,4]");
}
#[test]
fn lines_multi_value_split() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sample-simple.json
| get first second
| lines
| count
"#
));
assert_eq!(actual.out, "6");
}