nushell/crates/nu-command/tests/commands/last.rs
Michael Angerman d06f457b2a
nu-cli refactor moving commands into their own crate nu-command (#2910)
* move commands, futures.rs, script.rs, utils

* move over maybe_print_errors

* add nu_command crate references to nu_cli

* in commands.rs open up to pub mod from pub(crate)

* nu-cli, nu-command, and nu tests are now passing

* cargo fmt

* clean up nu-cli/src/prelude.rs

* code cleanup

* for some reason lex.rs was not formatted, may be causing my error

* remove mod completion from lib.rs which was not being used along with quickcheck macros

* add in allow unused imports

* comment out one failing external test; comment out one failing internal test

* revert commenting out failing tests; something else might be going on; someone with a windows machine should check and see what is going on with these failing windows tests

* Update Cargo.toml

Extend the optional features to nu-command

Co-authored-by: Jonathan Turner <jonathandturner@users.noreply.github.com>
2021-01-12 17:59:53 +13:00

67 lines
1.4 KiB
Rust

use nu_test_support::fs::Stub::EmptyFile;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn gets_the_last_row() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"ls | sort-by name | last 1 | get name | str trim"
);
assert_eq!(actual.out, "utf16.ini");
}
#[test]
fn gets_last_rows_by_amount() {
Playground::setup("last_test_1", |dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("los.txt"),
EmptyFile("tres.txt"),
EmptyFile("amigos.txt"),
EmptyFile("arepas.clu"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
ls
| last 3
| count
"#
));
assert_eq!(actual.out, "3");
})
}
#[test]
fn gets_last_row_when_no_amount_given() {
Playground::setup("last_test_2", |dirs, sandbox| {
sandbox.with_files(vec![EmptyFile("caballeros.txt"), EmptyFile("arepas.clu")]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
ls
| last
| count
"#
));
assert_eq!(actual.out, "1");
})
}
#[test]
fn requests_more_rows_than_table_has() {
let actual = nu!(
cwd: ".", pipeline(
r#"
date | last 50 | count
"#
));
assert_eq!(actual.out, "1");
}