diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /vendor/line-index/tests/it.rs | |
parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/line-index/tests/it.rs')
-rw-r--r-- | vendor/line-index/tests/it.rs | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/line-index/tests/it.rs b/vendor/line-index/tests/it.rs new file mode 100644 index 000000000..ce1c0bc6f --- /dev/null +++ b/vendor/line-index/tests/it.rs @@ -0,0 +1,62 @@ +use line_index::{LineCol, LineIndex, TextRange}; + +#[test] +fn test_line_index() { + let text = "hello\nworld"; + let table = [ + (00, 0, 0), + (01, 0, 1), + (05, 0, 5), + (06, 1, 0), + (07, 1, 1), + (08, 1, 2), + (10, 1, 4), + (11, 1, 5), + ]; + + let index = LineIndex::new(text); + for (offset, line, col) in table { + assert_eq!(index.line_col(offset.into()), LineCol { line, col }); + } + + let text = "\nhello\nworld"; + let table = [(0, 0, 0), (1, 1, 0), (2, 1, 1), (6, 1, 5), (7, 2, 0)]; + let index = LineIndex::new(text); + for (offset, line, col) in table { + assert_eq!(index.line_col(offset.into()), LineCol { line, col }); + } +} + +#[test] +fn test_char_len() { + assert_eq!('メ'.len_utf8(), 3); + assert_eq!('メ'.len_utf16(), 1); +} + +#[test] +fn test_splitlines() { + fn r(lo: u32, hi: u32) -> TextRange { + TextRange::new(lo.into(), hi.into()) + } + + let text = "a\nbb\nccc\n"; + let line_index = LineIndex::new(text); + + let actual = line_index.lines(r(0, 9)).collect::<Vec<_>>(); + let expected = vec![r(0, 2), r(2, 5), r(5, 9)]; + assert_eq!(actual, expected); + + let text = ""; + let line_index = LineIndex::new(text); + + let actual = line_index.lines(r(0, 0)).collect::<Vec<_>>(); + let expected = vec![]; + assert_eq!(actual, expected); + + let text = "\n"; + let line_index = LineIndex::new(text); + + let actual = line_index.lines(r(0, 1)).collect::<Vec<_>>(); + let expected = vec![r(0, 1)]; + assert_eq!(actual, expected) +} |