Function galvanic_assert::matchers::collection::all_elements_satisfy
[−]
[src]
pub fn all_elements_satisfy<'a, T, I, P>(
predicate: P
) -> Box<Fn(&'a I) -> MatchResult> where
T: Debug + 'a,
&'a I: IntoIterator<Item = &'a T> + 'a,
P: Fn(&'a T) -> bool + 'static,
Matches if all elements in the asserted collection satisfy the given predicate
.
An empty collection always satisfies this matcher as all (=no) element satisfies the predicate.
Examples
use galvanic_assert::matchers::collection::*; assert_that!(&vec![1,2,3,4,5], all_elements_satisfy(|&a| 0 <= a && a < 100));