bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-db/src/tests/line_index.rs')
-rw-r--r--crates/ide-db/src/tests/line_index.rs49
1 files changed, 0 insertions, 49 deletions
diff --git a/crates/ide-db/src/tests/line_index.rs b/crates/ide-db/src/tests/line_index.rs
deleted file mode 100644
index 6b49bb2631..0000000000
--- a/crates/ide-db/src/tests/line_index.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-use line_index::{LineCol, LineIndex, WideEncoding};
-use test_utils::skip_slow_tests;
-
-#[test]
-fn test_every_chars() {
- if skip_slow_tests() {
- return;
- }
-
- let text: String = {
- let mut chars: Vec<char> = ((0 as char)..char::MAX).collect(); // Neat!
- chars.extend("\n".repeat(chars.len() / 16).chars());
- let mut rng = oorandom::Rand32::new(stdx::rand::seed());
- stdx::rand::shuffle(&mut chars, |i| rng.rand_range(0..i as u32) as usize);
- chars.into_iter().collect()
- };
- assert!(text.contains('💩')); // Sanity check.
-
- let line_index = LineIndex::new(&text);
-
- let mut lin_col = LineCol { line: 0, col: 0 };
- let mut col_utf16 = 0;
- let mut col_utf32 = 0;
- for (offset, c) in text.char_indices() {
- let got_offset = line_index.offset(lin_col).unwrap();
- assert_eq!(usize::from(got_offset), offset);
-
- let got_lin_col = line_index.line_col(got_offset);
- assert_eq!(got_lin_col, lin_col);
-
- for (enc, col) in [(WideEncoding::Utf16, col_utf16), (WideEncoding::Utf32, col_utf32)] {
- let wide_lin_col = line_index.to_wide(enc, lin_col).unwrap();
- let got_lin_col = line_index.to_utf8(enc, wide_lin_col).unwrap();
- assert_eq!(got_lin_col, lin_col);
- assert_eq!(wide_lin_col.col, col)
- }
-
- if c == '\n' {
- lin_col.line += 1;
- lin_col.col = 0;
- col_utf16 = 0;
- col_utf32 = 0;
- } else {
- lin_col.col += c.len_utf8() as u32;
- col_utf16 += c.len_utf16() as u32;
- col_utf32 += 1;
- }
- }
-}