nushell/crates/nu-command/tests/commands/merge.rs
WindSoilder 21dedef7f6
remove block input support in merge (#7177)
# Description

Closes: #6937

# User-Facing Changes

N/A

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace --features=extra -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect` to check that you're
using the standard code style
- `cargo test --workspace --features=extra` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2022-11-23 17:01:27 +13:00

127 lines
2.7 KiB
Rust

use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn row() {
Playground::setup("merge_test_1", |dirs, sandbox| {
sandbox.with_files(vec![
FileWithContentToBeTrimmed(
"caballeros.csv",
r#"
name,country,luck
Andrés,Ecuador,0
Jonathan,USA,0
Jason,Canada,0
Yehuda,USA,0
"#,
),
FileWithContentToBeTrimmed(
"new_caballeros.csv",
r#"
name,country,luck
Andrés Robalino,Guayaquil Ecuador,1
Jonathan Turner,New Zealand,1
"#,
),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open caballeros.csv
| merge (open new_caballeros.csv)
| where country in ["Guayaquil Ecuador" "New Zealand"]
| get luck
| math sum
"#
));
assert_eq!(actual.out, "2");
});
}
#[test]
fn single_record_no_overwrite() {
assert_eq!(
nu!(
cwd: ".", pipeline(
r#"
{a: 1, b: 5} | merge {c: 2} | to nuon
"#
))
.out,
"{a: 1, b: 5, c: 2}"
);
}
#[test]
fn single_record_overwrite() {
assert_eq!(
nu!(
cwd: ".", pipeline(
r#"
{a: 1, b: 2} | merge {a: 2} | to nuon
"#
))
.out,
"{a: 2, b: 2}"
);
}
#[test]
fn single_row_table_overwrite() {
assert_eq!(
nu!(
cwd: ".", pipeline(
r#"
[[a b]; [1 4]] | merge [[a b]; [2 4]] | to nuon
"#
))
.out,
"[[a, b]; [2, 4]]"
);
}
#[test]
fn single_row_table_no_overwrite() {
assert_eq!(
nu!(
cwd: ".", pipeline(
r#"
[[a b]; [1 4]] | merge [[c d]; [2 4]] | to nuon
"#
))
.out,
"[[a, b, c, d]; [1, 4, 2, 4]]"
);
}
#[test]
fn multi_row_table_no_overwrite() {
assert_eq!(
nu!(
cwd: ".", pipeline(
r#"
[[a b]; [1 4] [8 9] [9 9]] | merge [[c d]; [2 4]] | to nuon
"#
))
.out,
"[{a: 1, b: 4, c: 2, d: 4}, {a: 8, b: 9}, {a: 9, b: 9}]"
);
}
#[test]
fn multi_row_table_overwrite() {
assert_eq!(
nu!(
cwd: ".", pipeline(
r#"
[[a b]; [1 4] [8 9] [9 9]] | merge [[a b]; [7 7]] | to nuon
"#
))
.out,
"[[a, b]; [7, 7], [8, 9], [9, 9]]"
);
}