25 /// assert_eq!(diff_paths(bar, baz), Some("../".into()));
26 /// assert_eq!(diff_paths(baz, bar), Some("baz".into()));
27 /// assert_eq!(diff_paths(quux, baz), Some("../quux".into()));
28 /// assert_eq!(diff_paths(baz, quux), Some("../baz".into()));
29 /// assert_eq!(diff_paths(bar, quux), Some("../".into()));
31 /// assert_eq!(diff_paths(&baz, &bar.to_string()), Some("baz".into()));
32 /// assert_eq!(diff_paths(Path::new(baz), Path::new(bar).to_path_buf()), Some("baz".into()));
44             Some(PathBuf::from(path))  in diff_paths()
55                 (Some(a), None) => {  in diff_paths()
61                 (Some(a), Some(b)) if comps.is_empty() && a == b => (),  in diff_paths()
62                 (Some(a), Some(b)) if b == Component::CurDir => comps.push(a),  in diff_paths()
63                 (Some(_), Some(b)) if b == Component::ParentDir => return None,  in diff_paths()
64                 (Some(a), Some(_)) => {  in diff_paths()
75         Some(comps.iter().map(|c| c.as_os_str()).collect())  in diff_paths()
93     /// assert_eq!(diff_utf8_paths(bar, baz), Some("../".into()));
94     /// assert_eq!(diff_utf8_paths(baz, bar), Some("baz".into()));
95     /// assert_eq!(diff_utf8_paths(quux, baz), Some("../quux".into()));
96     /// assert_eq!(diff_utf8_paths(baz, quux), Some("../baz".into()));
97     /// assert_eq!(diff_utf8_paths(bar, quux), Some("../".into()));
99     /// assert_eq!(diff_utf8_paths(&baz, &bar.to_string()), Some("baz".into()));
100 …/// assert_eq!(diff_utf8_paths(Utf8Path::new(baz), Utf8Path::new(bar).to_path_buf()), Some("baz".i…
113                 Some(Utf8PathBuf::from(path))  in diff_utf8_paths()
124                     (Some(a), None) => {  in diff_utf8_paths()
130                     (Some(a), Some(b)) if comps.is_empty() && a == b => (),  in diff_utf8_paths()
131                     (Some(a), Some(b)) if b == Utf8Component::CurDir => comps.push(a),  in diff_utf8_paths()
132                     (Some(_), Some(b)) if b == Utf8Component::ParentDir => return None,  in diff_utf8_paths()
133                     (Some(a), Some(_)) => {  in diff_utf8_paths()
144             Some(comps.iter().map(|c| c.as_str()).collect())  in diff_utf8_paths()
158         assert_diff_paths("/foo", "/bar", Some("../foo"));  in test_absolute()
159         assert_diff_paths("/foo", "bar", Some("/foo"));  in test_absolute()
161         assert_diff_paths("foo", "bar", Some("../foo"));  in test_absolute()
166         assert_diff_paths(".", ".", Some(""));  in test_identity()
167         assert_diff_paths("../foo", "../foo", Some(""));  in test_identity()
168         assert_diff_paths("./foo", "./foo", Some(""));  in test_identity()
169         assert_diff_paths("/foo", "/foo", Some(""));  in test_identity()
170         assert_diff_paths("foo", "foo", Some(""));  in test_identity()
172         assert_diff_paths("../foo/bar/baz", "../foo/bar/baz", Some("".into()));  in test_identity()
173         assert_diff_paths("foo/bar/baz", "foo/bar/baz", Some(""));  in test_identity()
178         assert_diff_paths("foo", "fo", Some("../foo"));  in test_subset()
179         assert_diff_paths("fo", "foo", Some("../fo"));  in test_subset()
184         assert_diff_paths("", "", Some(""));  in test_empty()
185         assert_diff_paths("foo", "", Some("foo"));  in test_empty()
186         assert_diff_paths("", "foo", Some(".."));  in test_empty()
191         assert_diff_paths("../foo", "../bar", Some("../foo"));  in test_relative()
192         assert_diff_paths("../foo", "../foo/bar/baz", Some("../.."));  in test_relative()
193         assert_diff_paths("../foo/bar/baz", "../foo", Some("bar/baz"));  in test_relative()
195         assert_diff_paths("foo/bar/baz", "foo", Some("bar/baz"));  in test_relative()
196         assert_diff_paths("foo/bar/baz", "foo/bar", Some("baz"));  in test_relative()
197         assert_diff_paths("foo/bar/baz", "foo/bar/baz", Some(""));  in test_relative()
198         assert_diff_paths("foo/bar/baz", "foo/bar/baz/", Some(""));  in test_relative()
200         assert_diff_paths("foo/bar/baz/", "foo", Some("bar/baz"));  in test_relative()
201         assert_diff_paths("foo/bar/baz/", "foo/bar", Some("baz"));  in test_relative()
202         assert_diff_paths("foo/bar/baz/", "foo/bar/baz", Some(""));  in test_relative()
203         assert_diff_paths("foo/bar/baz/", "foo/bar/baz/", Some(""));  in test_relative()
205         assert_diff_paths("foo/bar/baz", "foo/", Some("bar/baz"));  in test_relative()
206         assert_diff_paths("foo/bar/baz", "foo/bar/", Some("baz"));  in test_relative()
207         assert_diff_paths("foo/bar/baz", "foo/bar/baz", Some(""));  in test_relative()
212         assert_diff_paths(".", "foo", Some("../."));  in test_current_directory()
213         assert_diff_paths("foo", ".", Some("foo"));  in test_current_directory()
214         assert_diff_paths("/foo", "/.", Some("foo"));  in test_current_directory()