tests/matches.rs

   1 #![feature(rustc_private)]
   2
   3 extern crate clippy_lints;
   4 extern crate syntax;
   5 use std::collections::Bound;
   6
   7 #[test]
   8 fn test_overlapping() {
   9     use clippy_lints::matches::overlapping;
  10     use syntax::codemap::DUMMY_SP;
  11
  12     let sp = |s, e| clippy_lints::matches::SpannedRange {
  13         span: DUMMY_SP,
  14         node: (s, e),
  15     };
  16
  17     assert_eq!(None, overlapping::<u8>(&[]));
  18     assert_eq!(None, overlapping(&[sp(1, Bound::Included(4))]));
  19     assert_eq!(
  20         None,
  21         overlapping(&[sp(1, Bound::Included(4)), sp(5, Bound::Included(6))])
  22     );
  23     assert_eq!(
  24         None,
  25         overlapping(&[
  26             sp(1, Bound::Included(4)),
  27             sp(5, Bound::Included(6)),
  28             sp(10, Bound::Included(11))
  29         ],)
  30     );
  31     assert_eq!(
  32         Some((&sp(1, Bound::Included(4)), &sp(3, Bound::Included(6)))),
  33         overlapping(&[sp(1, Bound::Included(4)), sp(3, Bound::Included(6))])
  34     );
  35     assert_eq!(
  36         Some((&sp(5, Bound::Included(6)), &sp(6, Bound::Included(11)))),
  37         overlapping(&[
  38             sp(1, Bound::Included(4)),
  39             sp(5, Bound::Included(6)),
  40             sp(6, Bound::Included(11))
  41         ],)
  42     );
  43 }