nushell/crates/nu-command/tests/commands/group_by.rs
Darren Schroeder 7f2f67238f allow group-by and split-by to work with other values (#14086)
# Description

This PR updates `group-by` and `split-by` to allow other nushell Values
to be used, namely bools.

### Before
```nushell
❯ [false, false, true, false, true, false] | group-by | table -e
Error: nu:🐚:cant_convert

  × Can't convert to string.
   ╭─[entry #1:1:2]
 1 │ [false, false, true, false, true, false] | group-by | table -e
   ·  ──┬──
   ·    ╰── can't convert bool to string
   ╰────
```
### After
```nushell
❯ [false, false, true, false, true, false] | group-by | table -e
╭───────┬───────────────╮
│       │ ╭───┬───────╮ │
│ false │ │ 0 │ false │ │
│       │ │ 1 │ false │ │
│       │ │ 2 │ false │ │
│       │ │ 3 │ false │ │
│       │ ╰───┴───────╯ │
│       │ ╭───┬──────╮  │
│ true  │ │ 0 │ true │  │
│       │ │ 1 │ true │  │
│       │ ╰───┴──────╯  │
╰───────┴───────────────╯
```

# User-Facing Changes
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helps us keep track of breaking changes. -->

# Tests + Formatting
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- `cargo fmt --all -- --check` to check standard code formatting (`cargo
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2024-10-20 23:14:11 +02:00

82 lines
2.1 KiB
Rust

use nu_test_support::{nu, pipeline};
#[test]
fn groups() {
let sample = r#"
[[first_name, last_name, rusty_at, type];
[Andrés, Robalino, "10/11/2013", A],
[JT, Turner, "10/12/2013", B],
[Yehuda, Katz, "10/11/2013", A]]
"#;
let actual = nu!(pipeline(&format!(
r#"
{sample}
| group-by rusty_at
| get "10/11/2013"
| length
"#
)));
assert_eq!(actual.out, "2");
}
#[test]
fn errors_if_given_unknown_column_name() {
let sample = r#"{
"nu": {
"committers": [
{"name": "Andrés N. Robalino"},
{"name": "JT Turner"},
{"name": "Yehuda Katz"}
],
"releases": [
{"version": "0.2"}
{"version": "0.8"},
{"version": "0.9999999"}
],
"0xATYKARNU": [
["Th", "e", " "],
["BIG", " ", "UnO"],
["punto", "cero"]
]
}
}
"#;
let actual = nu!(pipeline(&format!(
r#"'{sample}'
| from json
| group-by {{|| get nu.releases.missing_column }}"#
)));
assert!(actual.err.contains("cannot find column"));
}
#[test]
fn errors_if_column_not_found() {
let sample = r#"
[[first_name, last_name, rusty_at, type];
[Andrés, Robalino, "10/11/2013", A],
[JT, Turner, "10/12/2013", B],
[Yehuda, Katz, "10/11/2013", A]]
"#;
let actual = nu!(pipeline(&format!("{sample} | group-by ttype")));
assert!(actual.err.contains("did you mean 'type'"),);
}
#[test]
fn group_by_on_empty_list_returns_empty_record() {
let actual = nu!("[[a b]; [1 2]] | where false | group-by a");
assert!(actual.err.is_empty());
assert!(actual.out.contains("empty record"));
}
#[test]
fn optional_cell_path_works() {
let actual = nu!("[{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo? | to nuon");
let expected = r#"{"123": [[foo]; [123]], "234": [[foo]; [234]]}"#;
assert_eq!(actual.out, expected)
}