openharmony/third_party_rust_proc-macro2
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_rust_proc-macro2 synced 2024-11-23 15:29:39 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add some tests for the join method

Browse Source
This commit is contained in:
Nika Layzell 2017-12-11 14:25:35 -05:00
parent f8d5f2171a
commit ddea156a89
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
tests/test.rs
View File

@ -127,3 +127,27 @@ fn default_span() {
assert!(!source_file.is_real());
}
#[test]
fn span_join() {
let source1 =
"aaa\nbbb".parse::<TokenStream>().unwrap().into_iter().collect::<Vec<_>>();
let source2 =
"ccc\nddd".parse::<TokenStream>().unwrap().into_iter().collect::<Vec<_>>();
assert!(source1[0].span.source_file() != source2[0].span.source_file());
assert_eq!(source1[0].span.source_file(), source1[1].span.source_file());
let joined1 = source1[0].span.join(source1[1].span);
let joined2 = source1[0].span.join(source2[0].span);
assert!(joined1.is_some());
assert!(joined2.is_none());
let start = joined1.unwrap().start();
let end = joined1.unwrap().end();
assert_eq!(start.line, 1);
assert_eq!(start.column, 0);
assert_eq!(end.line, 2);
assert_eq!(end.column, 3);
assert_eq!(joined1.unwrap().source_file(), source1[0].span.source_file());
}