tests/matches.rs

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