nushell/crates/nu-command/tests/commands/path/join.rs

use nu_test_support::{nu, pipeline};

use super::join_path_sep;

#[test]
fn returns_path_joined_from_list() {
    let actual = nu!(
        cwd: "tests", pipeline(
        r#"
            echo [ home viking spam.txt ]
            | path join
        "#
    ));

    let expected = join_path_sep(&["home", "viking", "spam.txt"]);
    assert_eq!(actual.out, expected);
}

#[test]
fn drop_one_path_join() {
    let actual = nu!(
        cwd: "tests", pipeline(
            r#"[a, b, c] | drop 1 | path join
        "#
    ));

    let expected = join_path_sep(&["a", "b"]);
    assert_eq!(actual.out, expected);
}

#[test]
fn appends_slash_when_joined_with_empty_path() {
    let actual = nu!(
        cwd: "tests", pipeline(
        r#"
            echo "/some/dir"
            | path join ''
        "#
    ));

    let expected = join_path_sep(&["/some/dir", ""]);
    assert_eq!(actual.out, expected);
}

#[test]
fn returns_joined_path_when_joining_empty_path() {
    let actual = nu!(
        cwd: "tests", pipeline(
        r#"
            echo ""
            | path join foo.txt
        "#
    ));

    assert_eq!(actual.out, "foo.txt");
}

#[test]
fn const_path_join() {
    let actual = nu!("const name = ('spam' | path join 'eggs.txt'); $name");
    let expected = join_path_sep(&["spam", "eggs.txt"]);
    assert_eq!(actual.out, expected);
}