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Line range edge cases test

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This commit is contained in:
Bojan Durdevic 2021-10-25 21:55:22 -04:00 committed by David Peter
parent 715b0d8bf5
commit b8e79a2160
1 changed files with 13 additions and 0 deletions
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13
src/line_range.rs
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@ -145,6 +145,19 @@ fn test_parse_minus_success() {
assert_eq!(40, range.upper); assert_eq!(40, range.upper);
} }
#[test]
fn test_parse_minus_edge_cases_success() {
let range = LineRange::from("5:-4").expect("Shouldn't fail on test!");
assert_eq!(1, range.lower);
assert_eq!(5, range.upper);
let range = LineRange::from("5:-5").expect("Shouldn't fail on test!");
assert_eq!(0, range.lower);
assert_eq!(5, range.upper);
let range = LineRange::from("5:-100").expect("Shouldn't fail on test!");
assert_eq!(0, range.lower);
assert_eq!(5, range.upper);
}
#[test] #[test]
fn test_parse_minus_fail() { fn test_parse_minus_fail() {
let range = LineRange::from("40:-z"); let range = LineRange::from("40:-z");