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

use nu_test_support::{nu, pipeline};

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

    let first_week_2010_json = r#"{"year":2010,"sunday":null,"monday":null,"tuesday":null,"wednesday":null,"thursday":null,"friday":1,"saturday":2}"#;

    assert_eq!(actual.out, first_week_2010_json);
}

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

    let cal_february_json = r#"[{"year":2020,"month":"february","sunday":null,"monday":null,"tuesday":null,"wednesday":null,"thursday":null,"friday":null,"saturday":1},{"year":2020,"month":"february","sunday":2,"monday":3,"tuesday":4,"wednesday":5,"thursday":6,"friday":7,"saturday":8},{"year":2020,"month":"february","sunday":9,"monday":10,"tuesday":11,"wednesday":12,"thursday":13,"friday":14,"saturday":15},{"year":2020,"month":"february","sunday":16,"monday":17,"tuesday":18,"wednesday":19,"thursday":20,"friday":21,"saturday":22},{"year":2020,"month":"february","sunday":23,"monday":24,"tuesday":25,"wednesday":26,"thursday":27,"friday":28,"saturday":29}]"#;

    assert_eq!(actual.out, cal_february_json);
}

#[test]
fn cal_friday_the_thirteenths_in_2015() {
    let actual = nu!(
        cwd: ".", pipeline(
        r#"
        cal --full-year 2015 | default friday 0 | where friday == 13 | count
        "#
    ));

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

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

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

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

    let cal_january_json = r#"[{"month":"january","monday":null,"tuesday":null,"wednesday":1,"thursday":2,"friday":3,"saturday":4,"sunday":5},{"month":"january","monday":6,"tuesday":7,"wednesday":8,"thursday":9,"friday":10,"saturday":11,"sunday":12},{"month":"january","monday":13,"tuesday":14,"wednesday":15,"thursday":16,"friday":17,"saturday":18,"sunday":19},{"month":"january","monday":20,"tuesday":21,"wednesday":22,"thursday":23,"friday":24,"saturday":25,"sunday":26},{"month":"january","monday":27,"tuesday":28,"wednesday":29,"thursday":30,"friday":31,"saturday":null,"sunday":null}]"#;

    assert_eq!(actual.out, cal_january_json);
}

#[test]
fn cal_sees_pipeline_year() {
    let actual = nu!(
        cwd: ".", pipeline(
        r#"
        cal --full-year 1020 | get monday | first 3 | to json
        "#
    ));

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