Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'lib/line-index/src/tests.rs')
| -rw-r--r-- | lib/line-index/src/tests.rs | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/lib/line-index/src/tests.rs b/lib/line-index/src/tests.rs index 8f3762d191..981008e346 100644 --- a/lib/line-index/src/tests.rs +++ b/lib/line-index/src/tests.rs @@ -1,4 +1,4 @@ -use crate::{LineIndex, TextSize, WideChar}; +use crate::{LineCol, LineIndex, TextSize, WideChar, WideEncoding, WideLineCol}; macro_rules! test { ( @@ -102,7 +102,7 @@ test!( case: multi_byte_with_new_lines, text: "01\t345\n789abcΔf01234567\u{07}9\nbcΔf", lines: vec![7, 27], - multi_byte_chars: vec![(1, (13, 15)), (2, (29, 31))], + multi_byte_chars: vec![(1, (6, 8)), (2, (2, 4))], ); test!( @@ -118,3 +118,27 @@ test!( lines: vec![16], multi_byte_chars: vec![], ); + +#[test] +fn test_try_line_col() { + let text = "\n\n\n\n\n宽3456"; + assert_eq!(&text[5..8], "宽"); + assert_eq!(&text[11..12], "6"); + let line_index = LineIndex::new(text); + let before_6 = TextSize::from(11); + let line_col = line_index.try_line_col(before_6); + assert_eq!(line_col, Some(LineCol { line: 5, col: 6 })); +} + +#[test] +fn test_to_wide() { + let text = "\n\n\n\n\n宽3456"; + assert_eq!(&text[5..8], "宽"); + assert_eq!(&text[11..12], "6"); + let line_index = LineIndex::new(text); + let before_6 = TextSize::from(11); + let line_col = line_index.try_line_col(before_6); + assert_eq!(line_col, Some(LineCol { line: 5, col: 6 })); + let wide_line_col = line_index.to_wide(WideEncoding::Utf16, line_col.unwrap()); + assert_eq!(wide_line_col, Some(WideLineCol { line: 5, col: 4 })); +} |