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reduce code duplication in tests

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This commit is contained in:
Aleksey Kladov 2021-02-12 21:31:32 +03:00
parent 2cb4ac9eb4
commit 00cc778c8c
1 changed files with 19 additions and 14 deletions
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33
crates/ide_db/src/line_index/tests.rs
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@ -3,24 +3,29 @@ use super::*;
#[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),
(12, 1, 6),
];
let index = LineIndex::new(text);
assert_eq!(index.line_col(0.into()), LineColUtf16 { line: 0, col: 0 });
assert_eq!(index.line_col(1.into()), LineColUtf16 { line: 0, col: 1 });
assert_eq!(index.line_col(5.into()), LineColUtf16 { line: 0, col: 5 });
assert_eq!(index.line_col(6.into()), LineColUtf16 { line: 1, col: 0 });
assert_eq!(index.line_col(7.into()), LineColUtf16 { line: 1, col: 1 });
assert_eq!(index.line_col(8.into()), LineColUtf16 { line: 1, col: 2 });
assert_eq!(index.line_col(10.into()), LineColUtf16 { line: 1, col: 4 });
assert_eq!(index.line_col(11.into()), LineColUtf16 { line: 1, col: 5 });
assert_eq!(index.line_col(12.into()), LineColUtf16 { line: 1, col: 6 });
for &(offset, line, col) in &table {
assert_eq!(index.line_col(offset.into()), LineColUtf16 { 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);
assert_eq!(index.line_col(0.into()), LineColUtf16 { line: 0, col: 0 });
assert_eq!(index.line_col(1.into()), LineColUtf16 { line: 1, col: 0 });
assert_eq!(index.line_col(2.into()), LineColUtf16 { line: 1, col: 1 });
assert_eq!(index.line_col(6.into()), LineColUtf16 { line: 1, col: 5 });
assert_eq!(index.line_col(7.into()), LineColUtf16 { line: 2, col: 0 });
for &(offset, line, col) in &table {
assert_eq!(index.line_col(offset.into()), LineColUtf16 { line, col });
}
}
#[test]