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|
use super::*;
macro_rules! test {
(case: $test_name:ident,
text: $text:expr,
lines: $lines:expr,
multi_byte_chars: $multi_byte_chars:expr,) => {
#[test]
fn $test_name() {
let (lines, multi_byte_chars) = analyze_source_file($text);
let expected_lines: Vec<RelativeBytePos> =
$lines.into_iter().map(RelativeBytePos).collect();
assert_eq!(lines, expected_lines);
let expected_mbcs: Vec<MultiByteChar> = $multi_byte_chars
.into_iter()
.map(|(pos, bytes)| MultiByteChar { pos: RelativeBytePos(pos), bytes })
.collect();
assert_eq!(multi_byte_chars, expected_mbcs);
}
};
}
test!(
case: empty_text,
text: "",
lines: vec![],
multi_byte_chars: vec![],
);
test!(
case: newlines_short,
text: "a\nc",
lines: vec![0, 2],
multi_byte_chars: vec![],
);
test!(
case: newlines_long,
text: "012345678\nabcdef012345678\na",
lines: vec![0, 10, 26],
multi_byte_chars: vec![],
);
test!(
case: newline_and_multi_byte_char_in_same_chunk,
text: "01234β789\nbcdef0123456789abcdef",
lines: vec![0, 11],
multi_byte_chars: vec![(5, 2)],
);
test!(
case: newline_and_control_char_in_same_chunk,
text: "01234\u{07}6789\nbcdef0123456789abcdef",
lines: vec![0, 11],
multi_byte_chars: vec![],
);
test!(
case: multi_byte_char_short,
text: "aβc",
lines: vec![0],
multi_byte_chars: vec![(1, 2)],
);
test!(
case: multi_byte_char_long,
text: "0123456789abcΔf012345β",
lines: vec![0],
multi_byte_chars: vec![(13, 2), (22, 2)],
);
test!(
case: multi_byte_char_across_chunk_boundary,
text: "0123456789abcdeΔ123456789abcdef01234",
lines: vec![0],
multi_byte_chars: vec![(15, 2)],
);
test!(
case: multi_byte_char_across_chunk_boundary_tail,
text: "0123456789abcdeΔ....",
lines: vec![0],
multi_byte_chars: vec![(15, 2)],
);
test!(
case: non_narrow_short,
text: "0\t2",
lines: vec![0],
multi_byte_chars: vec![],
);
test!(
case: non_narrow_long,
text: "01\t3456789abcdef01234567\u{07}9",
lines: vec![0],
multi_byte_chars: vec![],
);
test!(
case: output_offset_all,
text: "01\t345\n789abcΔf01234567\u{07}9\nbcΔf",
lines: vec![0, 7, 27],
multi_byte_chars: vec![(13, 2), (29, 2)],
);
|
