tests/matches.rs

   1 #![feature(rustc_private)]
   2
   3 extern crate clippy_lints;
   4 extern crate syntax;
   5
   6 #[test]
   7 fn test_overlapping() {
   8     use clippy_lints::matches::overlapping;
   9     use syntax::codemap::DUMMY_SP;
  10
  11     let sp = |s, e| {
  12         clippy_lints::matches::SpannedRange {
  13             span: DUMMY_SP,
  14             node: (s, e),
  15         }
  16     };
  17
  18     assert_eq!(None, overlapping::<u8>(&[]));
  19     assert_eq!(None, overlapping(&[sp(1, 4)]));
  20     assert_eq!(None, overlapping(&[sp(1, 4), sp(5, 6)]));
  21     assert_eq!(None, overlapping(&[sp(1, 4), sp(5, 6), sp(10, 11)]));
  22     assert_eq!(Some((&sp(1, 4), &sp(3, 6))), overlapping(&[sp(1, 4), sp(3, 6)]));
  23     assert_eq!(Some((&sp(5, 6), &sp(6, 11))), overlapping(&[sp(1, 4), sp(5, 6), sp(6, 11)]));
  24 }