nushell/crates/nu-path/tests/util.rs

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Rust
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2021-10-01 07:11:49 +02:00
use nu_path::trim_trailing_slash;
use std::path::MAIN_SEPARATOR;
/// Helper function that joins string literals with '/' or '\', based on the host OS
fn join_path_sep(pieces: &[&str]) -> String {
let sep_string = String::from(MAIN_SEPARATOR);
pieces.join(&sep_string)
}
#[test]
fn trims_trailing_slash_without_trailing_slash() {
let path = join_path_sep(&["some", "path"]);
let actual = trim_trailing_slash(&path);
assert_eq!(actual, &path)
}
#[test]
fn trims_trailing_slash() {
let path = join_path_sep(&["some", "path", ""]);
let actual = trim_trailing_slash(&path);
let expected = join_path_sep(&["some", "path"]);
assert_eq!(actual, &expected)
}
#[test]
fn trims_many_trailing_slashes() {
let path = join_path_sep(&["some", "path", "", "", "", ""]);
let actual = trim_trailing_slash(&path);
let expected = join_path_sep(&["some", "path"]);
assert_eq!(actual, &expected)
}
#[test]
fn trims_trailing_slash_empty() {
let path = String::from(MAIN_SEPARATOR);
let actual = trim_trailing_slash(&path);
assert_eq!(actual, "")
}