1 use crate::html::format::href_relative_parts;
2 use rustc_span::{sym, Symbol};
4 fn assert_relative_path(expected: &[Symbol], relative_to_fqp: &[Symbol], fqp: &[Symbol]) {
5 // No `create_default_session_globals_then` call is needed here because all
6 // the symbols used are static, and no `Symbol::intern` calls occur.
7 assert_eq!(expected, href_relative_parts(&fqp, &relative_to_fqp).collect::<Vec<_>>());
11 fn href_relative_parts_basic() {
12 let relative_to_fqp = &[sym::std, sym::vec];
13 let fqp = &[sym::std, sym::iter];
14 assert_relative_path(&[sym::dotdot, sym::iter], relative_to_fqp, fqp);
18 fn href_relative_parts_parent_module() {
19 let relative_to_fqp = &[sym::std, sym::vec];
20 let fqp = &[sym::std];
21 assert_relative_path(&[sym::dotdot], relative_to_fqp, fqp);
25 fn href_relative_parts_different_crate() {
26 let relative_to_fqp = &[sym::std, sym::vec];
27 let fqp = &[sym::core, sym::iter];
28 assert_relative_path(&[sym::dotdot, sym::dotdot, sym::core, sym::iter], relative_to_fqp, fqp);
32 fn href_relative_parts_same_module() {
33 let relative_to_fqp = &[sym::std, sym::vec];
34 let fqp = &[sym::std, sym::vec];
35 assert_relative_path(&[], relative_to_fqp, fqp);
39 fn href_relative_parts_child_module() {
40 let relative_to_fqp = &[sym::std];
41 let fqp = &[sym::std, sym::vec];
42 assert_relative_path(&[sym::vec], relative_to_fqp, fqp);
46 fn href_relative_parts_root() {
47 let relative_to_fqp = &[];
48 let fqp = &[sym::std];
49 assert_relative_path(&[sym::std], relative_to_fqp, fqp);