nushell/crates/nu-command/tests/commands/move_/column.rs

use nu_test_support::{nu, pipeline};

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

    let actual = nu!(pipeline(&format!(
        r#"
                {sample}
                | move column99 --before column1
                | rename chars
                | get chars
                | str trim
                | str join
            "#
    )));

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

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

    let actual = nu!(pipeline(&format!(
        r#"
                {sample}
                | 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
            "#
    )));

    assert!(actual.out.contains("ANDRES::JT"));
}

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

    let actual = nu!(pipeline(&format!(
        r#"
                {sample}
                | 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
            "#
    )));

    assert!(actual.out.contains("ANDRES::JT"));
}

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

    let actual = nu!(pipeline(&format!(
        r#"
                {content}
                | move letters and_more --after column1
                | columns
                | select 1 2
                | str join
            "#
    )));

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