nushell/src/tests/test_strings.rs
JT 97e7d550c8
move 'str substring' to only use ranges (#8660)
# Description

This removes all the old style of quasi-ranges before we had full range
support from `str substring`. Functionality should otherwise work, but
only with the official range syntax.

# User-Facing Changes

Removes the array and string forms of ranges from `str substring`.
Leaves only the official range support for range values.

# 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 -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# 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.
2023-03-29 20:01:42 +13:00

73 lines
1.7 KiB
Rust

use crate::tests::{fail_test, run_test, TestResult};
#[test]
fn cjk_in_substrings() -> TestResult {
run_test(
r#"let s = '[Rust 程序设计语言](title-page.md)'; let start = ($s | str index-of '('); let end = ($s | str index-of ')'); $s | str substring ($start + 1)..($end)"#,
"title-page.md",
)
}
#[test]
fn string_not_in_string() -> TestResult {
run_test(r#"'d' not-in 'abc'"#, "true")
}
#[test]
fn string_in_string() -> TestResult {
run_test(r#"'z' in 'abc'"#, "false")
}
#[test]
fn non_string_in_string() -> TestResult {
fail_test(r#"42 in 'abc'"#, "mismatched for operation")
}
#[test]
fn string_in_record() -> TestResult {
run_test(r#""a" in ('{ "a": 13, "b": 14 }' | from json)"#, "true")
}
#[test]
fn non_string_in_record() -> TestResult {
fail_test(
r#"4 in ('{ "a": 13, "b": 14 }' | from json)"#,
"mismatch during operation",
)
}
#[test]
fn string_in_valuestream() -> TestResult {
run_test(
r#"
'Hello' in ("Hello
World" | lines)"#,
"true",
)
}
#[test]
fn single_tick_interpolation() -> TestResult {
run_test(r#"$'(3 + 4)'"#, "7")
}
#[test]
fn detect_newlines() -> TestResult {
run_test("'hello\r\nworld' | lines | get 0 | str length", "5")
}
#[test]
fn case_insensitive_sort() -> TestResult {
run_test(
r#"[a, B, d, C, f] | sort -i | to json --raw"#,
"[\"a\",\"B\",\"C\",\"d\",\"f\"]",
)
}
#[test]
fn case_insensitive_sort_columns() -> TestResult {
run_test(
r#"[[version, package]; ["two", "Abc"], ["three", "abc"], ["four", "abc"]] | sort-by -i package version | to json --raw"#,
r#"[{"version": "four","package": "abc"},{"version": "three","package": "abc"},{"version": "two","package": "Abc"}]"#,
)
}