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

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2022-03-17 18:55:02 +01:00
use nu_test_support::{nu, pipeline};
#[test]
fn insert_the_column() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| insert dev-dependencies.new_assertions "0.7.0"
| get dev-dependencies.new_assertions
"#
));
assert_eq!(actual.out, "0.7.0");
}
#[test]
fn insert_the_column_conflict() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| insert dev-dependencies.pretty_assertions "0.7.0"
"#
));
assert!(actual.err.contains("column already exists"));
}
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#[test]
fn insert_into_list() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[1, 2, 3] | insert 1 abc | to json -r
"#
));
assert_eq!(actual.out, r#"[1,"abc",2,3]"#);
}
#[test]
fn insert_into_list_begin() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[1, 2, 3] | insert 0 abc | to json -r
"#
));
assert_eq!(actual.out, r#"["abc",1,2,3]"#);
}
#[test]
fn insert_into_list_end() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[1, 2, 3] | insert 3 abc | to json -r
"#
));
assert_eq!(actual.out, r#"[1,2,3,"abc"]"#);
}
#[test]
fn insert_past_end_list() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[1, 2, 3] | insert 5 abc | to json -r
"#
));
assert_eq!(actual.out, r#"[1,2,3,null,null,"abc"]"#);
}