nushell/crates/nu-command/tests/commands/str_/into_string.rs
Peter Tolsma 5f39267a80
Make $nothing | into string == "" (#5490)
* Make $nothing | into string == ""

* Fix up existing into string tests

* Add $nothing | into string test

* Formatting

* Windows line endings test fix
2022-05-11 12:26:43 +03:00

174 lines
3.2 KiB
Rust

use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn from_range() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo 1..5 | into string | to json -r
"#
)
);
assert_eq!(actual.out, "[\"1\",\"2\",\"3\",\"4\",\"5\"]");
}
#[test]
fn from_number() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo 5 | into string
"#
)
);
assert_eq!(actual.out, "5");
}
#[test]
fn from_decimal() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo 1.5 | into string
"#
)
);
assert_eq!(actual.out, "1.5");
}
#[test]
fn from_boolean() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo true | into string
"#
)
);
assert_eq!(actual.out, "true");
}
#[test]
fn from_string() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo "one" | into string
"#
)
);
assert_eq!(actual.out, "one");
}
#[test]
fn from_filename() {
Playground::setup("from_filename", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"sample.toml",
r#"
[dependency]
name = "nu"
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"ls sample.toml | get name | into string | get 0"
);
assert_eq!(actual.out, "sample.toml");
})
}
#[test]
fn from_filesize() {
Playground::setup("from_filesize", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"sample.toml",
r#"
[dependency]
name = "nu"
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"ls sample.toml | get size | into string | get 0"
);
let expected = if cfg!(windows) { "27 B" } else { "25 B" };
assert_eq!(actual.out, expected);
})
}
#[test]
fn from_decimal_correct_trailing_zeros() {
let actual = nu!(
cwd: ".", pipeline(
r#"
1.23000 | into string -d 3
"#
));
assert!(actual.out.contains("1.230"));
}
#[test]
fn from_int_decimal_correct_trailing_zeros() {
let actual = nu!(
cwd: ".", pipeline(
r#"
1.00000 | into string -d 3
"#
));
assert!(actual.out.contains("1.000"));
}
#[test]
fn from_int_decimal_trim_trailing_zeros() {
let actual = nu!(
cwd: ".", pipeline(
r#"
1.00000 | into string | $"($in) flat"
"#
));
assert!(actual.out.contains("1 flat")); // "1" would match "1.0"
}
#[test]
fn from_table() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo '[{"name": "foo", "weight": 32.377}, {"name": "bar", "weight": 15.2}]'
| from json
| into string weight -d 2
"#
));
assert!(actual.out.contains("32.38"));
assert!(actual.out.contains("15.20"));
}
#[test]
fn from_nothing() {
let actual = nu!(
cwd: ".", pipeline(
r#"
$nothing | into string
"#
));
assert_eq!(actual.out, "");
}