nu-command 0.113.0

Nushell's built-in commands
Documentation 
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use nu_test_support::prelude::*;

#[test]
fn moves_a_column_before() -> Result {
    let sample = r#"[
        [column1 column2 column3 ... column98  column99  column100];
        [------- ------- ------- --- -------- "   A    " ---------],
        [------- ------- ------- --- -------- "   N    " ---------],
        [------- ------- ------- --- -------- "   D    " ---------],
        [------- ------- ------- --- -------- "   R    " ---------],
        [------- ------- ------- --- -------- "   E    " ---------],
        [------- ------- ------- --- -------- "   S    " ---------]
    ]"#;

    let code = "
        from nuon
        | move column99 --before column1
        | rename chars
        | get chars
        | str trim
        | str join
    ";

    let actual: String = test().run_with_data(code, sample)?;
    assert_contains("ANDRES", actual);
    Ok(())
}

#[test]
fn moves_columns_before() -> Result {
    let sample = r#"[
        [column1 column2  column3  ... column98  column99  column100];
        [------- ------- "   A   " --- -------- "   N    " ---------]
        [------- ------- "   D   " --- -------- "   R    " ---------]
        [------- ------- "   E   " --- -------- "   S    " ---------]
        [------- ------- "   :   " --- -------- "   :    " ---------]
        [------- ------- "   J   " --- -------- "   T    " ---------]
    ]"#;

    let code = "
        from nuon
        | move column99 column3 --before column2
        | rename _ chars_1 chars_2
        | select chars_2 chars_1
        | upsert new_col {|f| $f | transpose | get column1 | str trim | str join}
        | get new_col
        | str join
    ";

    let actual: String = test().run_with_data(code, sample)?;
    assert_contains("ANDRES::JT", actual);
    Ok(())
}

#[test]
fn moves_a_column_after() -> Result {
    let sample = r#"[
        [column1 column2  letters  ... column98  and_more  column100];
        [------- ------- "   A   " --- -------- "   N    " ---------]
        [------- ------- "   D   " --- -------- "   R    " ---------]
        [------- ------- "   E   " --- -------- "   S    " ---------]
        [------- ------- "   :   " --- -------- "   :    " ---------]
        [------- ------- "   J   " --- -------- "   T    " ---------]
    ]"#;

    let code = "
        from nuon
        | move letters --after and_more
        | move letters and_more --before column2
        | rename _ chars_1 chars_2
        | select chars_1 chars_2
        | upsert new_col {|f| $f | transpose | get column1 | str trim | str join}
        | get new_col
        | str join
    ";

    let actual: String = test().run_with_data(code, sample)?;
    assert_contains("ANDRES::JT", actual);
    Ok(())
}

#[test]
fn moves_columns_after() -> Result {
    let sample = r#"[
        [column1 column2   letters ... column98  and_more  column100];
        [------- ------- "   A   " --- -------- "   N    " ---------]
        [------- ------- "   D   " --- -------- "   R    " ---------]
        [------- ------- "   E   " --- -------- "   S    " ---------]
        [------- ------- "   :   " --- -------- "   :    " ---------]
        [------- ------- "   J   " --- -------- "   T    " ---------]
    ]"#;

    let code = "
        from nuon
        | move letters and_more --after column1
        | columns
        | select 1 2
        | str join
    ";

    let actual: String = test().run_with_data(code, sample)?;
    assert_contains("lettersand_more", actual);
    Ok(())
}