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

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| $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(
        "
            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(
        "
            open sample-simple.json
            | get first second
            | lines
            | length
        "
    ));

    assert_eq!(actual.out, "6");
}

/// test whether this handles CRLF and LF in the same input
#[test]
fn lines_mixed_line_endings() {
    let actual = nu!(
        cwd: "tests/fixtures/formats", pipeline(
        r#"
            "foo\nbar\r\nquux" | lines | length
        "#
    ));

    assert_eq!(actual.out, "3");
}