forked from extern/nushell
100 lines
2.0 KiB
Rust
100 lines
2.0 KiB
Rust
use nu_test_support::{nu, pipeline};
|
|
|
|
#[test]
|
|
fn columns() {
|
|
let actual = nu!(
|
|
cwd: ".", pipeline(r#"
|
|
echo [
|
|
[arepas, color];
|
|
[3, white]
|
|
[8, yellow]
|
|
[4, white]
|
|
] | drop column | columns | length
|
|
"#)
|
|
);
|
|
|
|
assert_eq!(actual.out, "1");
|
|
}
|
|
|
|
#[test]
|
|
fn drop_columns_positive_value() {
|
|
let actual = nu!(
|
|
cwd: ".", pipeline(r#"
|
|
echo [[a, b];[1,2]] | drop column -1
|
|
"#)
|
|
);
|
|
|
|
assert!(actual.err.contains("use a positive value"));
|
|
}
|
|
|
|
#[test]
|
|
fn more_columns_than_table_has() {
|
|
let actual = nu!(
|
|
cwd: ".", pipeline(r#"
|
|
echo [
|
|
[arepas, color];
|
|
[3, white]
|
|
[8, yellow]
|
|
[4, white]
|
|
] | drop column 3 | columns | is-empty
|
|
"#)
|
|
);
|
|
|
|
assert_eq!(actual.out, "true");
|
|
}
|
|
|
|
#[test]
|
|
fn rows() {
|
|
let actual = nu!(
|
|
cwd: ".", pipeline(r#"
|
|
echo [
|
|
[arepas];
|
|
|
|
[3]
|
|
[8]
|
|
[4]
|
|
]
|
|
| drop 2
|
|
| get arepas
|
|
| math sum
|
|
"#)
|
|
);
|
|
|
|
assert_eq!(actual.out, "3");
|
|
}
|
|
|
|
#[test]
|
|
fn more_rows_than_table_has() {
|
|
let actual = nu!(cwd: ".", "[date] | drop 50 | length");
|
|
|
|
assert_eq!(actual.out, "0");
|
|
}
|
|
|
|
#[test]
|
|
fn nth_range_inclusive() {
|
|
let actual = nu!(cwd: ".", "echo 10..15 | drop nth (2..3) | to json --raw");
|
|
|
|
assert_eq!(actual.out, "[10,11,14,15]");
|
|
}
|
|
|
|
#[test]
|
|
fn nth_range_exclusive() {
|
|
let actual = nu!(cwd: ".", "echo 10..15 | drop nth (1..<3) | to json --raw");
|
|
|
|
assert_eq!(actual.out, "[10,13,14,15]");
|
|
}
|
|
|
|
#[test]
|
|
fn nth_missing_first_argument() {
|
|
let actual = nu!(cwd: ".", "echo 10..15 | drop nth \"\"");
|
|
|
|
assert!(actual.err.contains("int or range"));
|
|
}
|
|
|
|
#[test]
|
|
fn fail_on_non_iterator() {
|
|
let actual = nu!(cwd: ".", pipeline("1 | drop 50"));
|
|
|
|
assert!(actual.err.contains("only_supports_this_input_type"));
|
|
}
|