nushell/crates/nu-command/tests/commands/histogram.rs
2022-02-07 14:54:06 -05:00

118 lines
2.9 KiB
Rust

use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
// FIXME: jt: needs more work
#[ignore]
#[test]
fn summarizes_by_column_given() {
Playground::setup("histogram_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"los_tres_caballeros.csv",
r#"
first_name,last_name,rusty_at
Andrés,Robalino,Ecuador
Jonathan,Turner,Estados Unidos
Yehuda,Katz,Estados Unidos
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open los_tres_caballeros.csv
| histogram rusty_at countries
| where rusty_at == "Ecuador"
| get countries
"#
));
assert_eq!(
actual.out,
"**************************************************"
);
// 50%
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn summarizes_by_values() {
Playground::setup("histogram_test_2", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"los_tres_caballeros.csv",
r#"
first_name,last_name,rusty_at
Andrés,Robalino,Ecuador
Jonathan,Turner,Estados Unidos
Yehuda,Katz,Estados Unidos
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open los_tres_caballeros.csv
| get rusty_at
| histogram
| where value == "Estados Unidos"
| get count
"#
));
assert_eq!(actual.out, "2");
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn help() {
Playground::setup("histogram_test_3", |dirs, _sandbox| {
let help_command = nu!(
cwd: dirs.test(), pipeline(
r#"
help histogram
"#
));
let help_short = nu!(
cwd: dirs.test(), pipeline(
r#"
histogram -h
"#
));
let help_long = nu!(
cwd: dirs.test(), pipeline(
r#"
histogram --help
"#
));
assert_eq!(help_short.out, help_command.out);
assert_eq!(help_long.out, help_command.out);
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn count() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo [[bit]; [1] [0] [0] [0] [0] [0] [0] [1]]
| histogram bit
| sort-by count
| reject frequency
| to json
"#
));
let bit_json = r#"[{"bit":"1","count":2,"percentage":"33.33%"},{"bit":"0","count":6,"percentage":"100.00%"}]"#;
assert_eq!(actual.out, bit_json);
}