nushell/crates/nu-command/tests/commands/zip.rs
Stefan Holderbach 406df7f208
Avoid taking unnecessary ownership of intermediates (#12740)
# Description

Judiciously try to avoid allocations/clone by changing the signature of
functions

- **Don't pass str by value unnecessarily if only read**
- **Don't require a vec in `Sandbox::with_files`**
- **Remove unnecessary string clone**
- **Fixup unnecessary borrow**
- **Use `&str` in shape color instead**
- **Vec -> Slice**
- **Elide string clone**
- **Elide `Path` clone**
- **Take &str to elide clone in tests**

# User-Facing Changes
None

# Tests + Formatting
This touches many tests purely in changing from owned to borrowed/static
data
2024-05-04 00:53:15 +00:00

54 lines
1.3 KiB
Rust

use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
const ZIP_POWERED_TEST_ASSERTION_SCRIPT: &str = r#"
export def expect [
left,
--to-eq,
right
] {
$left | zip $right | all {|row|
$row.name.0 == $row.name.1 and $row.commits.0 == $row.commits.1
}
}
"#;
#[test]
fn zips_two_tables() {
Playground::setup("zip_test_1", |dirs, nu| {
nu.with_files(&[FileWithContent(
"zip_test.nu",
&format!("{ZIP_POWERED_TEST_ASSERTION_SCRIPT}\n"),
)]);
let actual = nu!(pipeline(&format!(
"
use {} expect ;
let contributors = ([
[name, commits];
[andres, 10]
[ jt, 20]
]);
let actual = ($contributors | upsert commits {{ |i| ($i.commits + 10) }});
expect $actual --to-eq [[name, commits]; [andres, 20] [jt, 30]]
",
dirs.test().join("zip_test.nu").display()
)));
assert_eq!(actual.out, "true");
})
}
#[test]
fn zips_two_lists() {
let actual = nu!(r#"
echo [0 2 4 6 8] | zip [1 3 5 7 9] | flatten | into string | str join '-'
"#);
assert_eq!(actual.out, "0-1-2-3-4-5-6-7-8-9");
}