diff options
| -rw-r--r-- | src/filter.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/filter.rs b/src/filter.rs index 1491165..c2b887e 100644 --- a/src/filter.rs +++ b/src/filter.rs @@ -207,6 +207,15 @@ mod test { } #[test] + fn xor_filter() { + let a = (|&a: &usize| a == 0).xor(|&a: &usize| a == 3); + + assert_eq!(a.filter(&3), true); + assert_eq!(a.filter(&5), false); + assert_eq!(a.filter(&0), true); + } + + #[test] fn complex_filter() { let a = (|&a: &usize|{ a > 5 }).and_not(|&a: &usize| a < 20).or(|&a: &usize| a == 10); // We now have ((a > 5) && !(a < 20) ) || a == 10 |