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

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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,
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--to-eq,
right
] {
$left | zip $right | all {|row|
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$row.name.0 == $row.name.1 && $row.commits.0 == $row.commits.1
}
}
"#;
#[test]
fn zips_two_tables() {
Playground::setup("zip_test_1", |dirs, nu| {
nu.with_files(vec![FileWithContent(
"zip_test.nu",
&format!("{}\n", ZIP_POWERED_TEST_ASSERTION_SCRIPT),
)]);
let actual = nu!(
cwd: ".", pipeline(
&format!(
r#"
use {} expect ;
let contributors = ([
[name, commits];
[andres, 10]
[ jt, 20]
]);
let actual = ($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!(
cwd: ".", pipeline(
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");
}