nushell/crates/nu-cli/tests/commands/trim.rs

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use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn string() {
Playground::setup("trim_test_1", |dirs, _sandbox| {
let test_strings = ["\n", " \n ", "\thi\n\n", "\u{2003}a"];
assert!(test_strings[3].chars().count() == 2);
for test_string in &test_strings {
let commandline = format!(
r#"
echo {}
| trim
"#,
test_string
);
let actual = nu!(
cwd: dirs.test(), pipeline(&commandline
));
assert_eq!(actual.out, test_string.trim())
}
})
}
#[test]
fn row() {
Playground::setup("trim_test_2", |dirs, sandbox| {
sandbox.with_files(vec![
FileWithContent("lines.csv", "lines\n l0\n\tl1\n l2\t \n\n"),
FileWithContent("lines_trimmed.csv", "lines\nl0\nl1\nl2\n"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open lines.csv
| trim
"#
));
let expected = nu!(
cwd: dirs.test(), pipeline(
r#"
open lines_trimmed.csv
"#
));
assert_eq!(actual.out, expected.out)
})
}
#[test]
fn nested() {
Playground::setup("trim_test_3", |dirs, sandbox| {
sandbox.with_files(vec![
FileWithContent(
"nested.json",
r#"{ "l0" : {"l1": {"l2" : {"a" : " s0", "b" : "\t\ts1\n"} } } }"#,
),
FileWithContent(
"nested_trimmed.json",
r#"{ "l0" : {"l1": {"l2" : {"a" : "s0", "b" : "s1"} } } }"#,
),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open nested.json
| trim
"#
));
let expected = nu!(
cwd: dirs.test(), pipeline(
r#"
open nested_trimmed.json
"#
));
assert_eq!(actual.out, expected.out)
})
}