tests/matches.rs

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