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use crate::html::format::href_relative_parts;
fn assert_relative_path(expected: &[&str], relative_to_fqp: &[&str], fqp: &[&str]) {
let relative_to_fqp: Vec<String> = relative_to_fqp.iter().copied().map(String::from).collect();
let fqp: Vec<String> = fqp.iter().copied().map(String::from).collect();
assert_eq!(expected, href_relative_parts(&fqp, &relative_to_fqp));
}
#[test]
fn href_relative_parts_basic() {
let relative_to_fqp = &["std", "vec"];
let fqp = &["std", "iter"];
assert_relative_path(&["..", "iter"], relative_to_fqp, fqp);
}
#[test]
fn href_relative_parts_parent_module() {
let relative_to_fqp = &["std", "vec"];
let fqp = &["std"];
assert_relative_path(&[".."], relative_to_fqp, fqp);
}
#[test]
fn href_relative_parts_different_crate() {
let relative_to_fqp = &["std", "vec"];
let fqp = &["core", "iter"];
assert_relative_path(&["..", "..", "core", "iter"], relative_to_fqp, fqp);
}
#[test]
fn href_relative_parts_same_module() {
let relative_to_fqp = &["std", "vec"];
let fqp = &["std", "vec"];
assert_relative_path(&[], relative_to_fqp, fqp);
}
#[test]
fn href_relative_parts_child_module() {
let relative_to_fqp = &["std"];
let fqp = &["std", "vec"];
assert_relative_path(&["vec"], relative_to_fqp, fqp);
}
#[test]
fn href_relative_parts_root() {
let relative_to_fqp = &[];
let fqp = &["std"];
assert_relative_path(&["std"], relative_to_fqp, fqp);
}
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