mirror of
https://github.com/nushell/nushell
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f37f29b441
* start playing with ways to use the uniq command * WIP * Got uniq working, but still need to figure out args issue and add tests * Add some tests for uniq * fmt * remove commented out code * Add documentation and some additional tests showing uniq values and rows. Also removed args TODO * add changes that didn't get committed * whoops, I didn't save the docs correctly... * fmt * Add a test for uniq with nested json * Add another test * Fix unique-ness when json keys are out of order and make the test json more complicated
118 lines
3 KiB
Rust
118 lines
3 KiB
Rust
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
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use nu_test_support::playground::Playground;
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use nu_test_support::{nu, pipeline};
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#[test]
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fn uniq_rows() {
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Playground::setup("uniq_test_1", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_caballeros.csv",
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r#"
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first_name,last_name,rusty_at,type
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Andrés,Robalino,10/11/2013,A
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Jonathan,Turner,10/12/2013,B
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Yehuda,Katz,10/11/2013,A
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Jonathan,Turner,10/12/2013,B
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Yehuda,Katz,10/11/2013,A
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_caballeros.csv
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| uniq
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| count
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| echo $it
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"#
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));
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assert_eq!(actual, "3");
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})
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}
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#[test]
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fn uniq_columns() {
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Playground::setup("uniq_test_2", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_caballeros.csv",
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r#"
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first_name,last_name,rusty_at,type
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Andrés,Robalino,10/11/2013,A
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Jonathan,Turner,10/12/2013,B
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Yehuda,Katz,10/11/2013,A
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Jonathan,Turner,10/12/2013,B
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Yehuda,Katz,10/11/2013,A
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_caballeros.csv
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| pick rusty_at type
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| uniq
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| count
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| echo $it
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"#
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));
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assert_eq!(actual, "2");
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})
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}
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#[test]
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fn uniq_values() {
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Playground::setup("uniq_test_3", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_caballeros.csv",
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r#"
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first_name,last_name,rusty_at,type
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Andrés,Robalino,10/11/2013,A
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Jonathan,Turner,10/12/2013,B
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Yehuda,Katz,10/11/2013,A
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Jonathan,Turner,10/12/2013,B
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Yehuda,Katz,10/11/2013,A
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_caballeros.csv
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| pick get type
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| uniq
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| count
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| echo $it
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"#
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));
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assert_eq!(actual, "2");
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})
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}
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#[test]
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fn uniq_when_keys_out_of_order() {
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let actual = nu!(
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cwd: "tests/fixtures/formats", pipeline(
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r#"
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echo '[{"a": "a", "b": [1,2,3]},{"b": [1,2,3], "a": "a"}]'
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| from-json
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| uniq
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| count
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| echo $it
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"#
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));
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assert_eq!(actual, "1");
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}
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#[test]
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fn uniq_nested_json_structures() {
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let actual = nu!(
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cwd: "tests/fixtures/formats",
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"open nested_uniq.json | uniq | count | echo $it"
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);
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assert_eq!(actual, "3");
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}
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