rust/tests/matches.rs

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#![feature(rustc_private)]
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extern crate clippy_lints;
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extern crate syntax;
use std::collections::Bound;
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#[test]
fn test_overlapping() {
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use clippy_lints::matches::overlapping;
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use syntax::codemap::DUMMY_SP;
let sp = |s, e| {
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clippy_lints::matches::SpannedRange {
span: DUMMY_SP,
node: (s, e),
}
};
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assert_eq!(None, overlapping::<u8>(&[]));
assert_eq!(None, overlapping(&[sp(1, Bound::Included(4))]));
assert_eq!(None, overlapping(&[sp(1, Bound::Included(4)), sp(5, Bound::Included(6))]));
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assert_eq!(
None,
overlapping(
&[
sp(1, Bound::Included(4)),
sp(5, Bound::Included(6)),
sp(10, Bound::Included(11)),
],
)
);
assert_eq!(
Some((&sp(1, Bound::Included(4)), &sp(3, Bound::Included(6)))),
overlapping(&[sp(1, Bound::Included(4)), sp(3, Bound::Included(6))])
);
assert_eq!(
Some((&sp(5, Bound::Included(6)), &sp(6, Bound::Included(11)))),
overlapping(
&[
sp(1, Bound::Included(4)),
sp(5, Bound::Included(6)),
sp(6, Bound::Included(11)),
],
)
);
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}