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

use nu_test_support::{nu, pipeline};

#[test]
fn cal_full_year() {
    let actual = nu!("cal -y --full-year 2010 | first | to json -r");

    let first_week_2010_json =
        r#"{"year": 2010,"su": null,"mo": null,"tu": null,"we": null,"th": null,"fr": 1,"sa": 2}"#;

    assert_eq!(actual.out, first_week_2010_json);
}

#[test]
fn cal_february_2020_leap_year() {
    let actual = nu!(pipeline(
        r#"
        cal -ym --full-year 2020 --month-names | where month == "february" | to json -r
        "#
    ));

    let cal_february_json = r#"[{"year": 2020,"month": "february","su": null,"mo": null,"tu": null,"we": null,"th": null,"fr": null,"sa": 1},{"year": 2020,"month": "february","su": 2,"mo": 3,"tu": 4,"we": 5,"th": 6,"fr": 7,"sa": 8},{"year": 2020,"month": "february","su": 9,"mo": 10,"tu": 11,"we": 12,"th": 13,"fr": 14,"sa": 15},{"year": 2020,"month": "february","su": 16,"mo": 17,"tu": 18,"we": 19,"th": 20,"fr": 21,"sa": 22},{"year": 2020,"month": "february","su": 23,"mo": 24,"tu": 25,"we": 26,"th": 27,"fr": 28,"sa": 29}]"#;

    assert_eq!(actual.out, cal_february_json);
}

#[test]
fn cal_fr_the_thirteenths_in_2015() {
    let actual = nu!(pipeline(
        r#"
        cal --full-year 2015 | default 0 fr | where fr == 13 | length
        "#
    ));

    assert!(actual.out.contains('3'));
}

#[test]
fn cal_rows_in_2020() {
    let actual = nu!(pipeline(
        r#"
        cal --full-year 2020 | length
        "#
    ));

    assert!(actual.out.contains("62"));
}

#[test]
fn cal_week_day_start_mo() {
    let actual = nu!(pipeline(
        r#"
        cal --full-year 2020 -m --month-names --week-start mo | where month == january | to json -r
        "#
    ));

    let cal_january_json = r#"[{"month": "january","mo": null,"tu": null,"we": 1,"th": 2,"fr": 3,"sa": 4,"su": 5},{"month": "january","mo": 6,"tu": 7,"we": 8,"th": 9,"fr": 10,"sa": 11,"su": 12},{"month": "january","mo": 13,"tu": 14,"we": 15,"th": 16,"fr": 17,"sa": 18,"su": 19},{"month": "january","mo": 20,"tu": 21,"we": 22,"th": 23,"fr": 24,"sa": 25,"su": 26},{"month": "january","mo": 27,"tu": 28,"we": 29,"th": 30,"fr": 31,"sa": null,"su": null}]"#;

    assert_eq!(actual.out, cal_january_json);
}

#[test]
fn cal_sees_pipeline_year() {
    let actual = nu!(pipeline(
        r#"
        cal --full-year 1020 | get mo | first 4 | to json -r
        "#
    ));

    assert_eq!(actual.out, "[null,3,10,17]");
}