diff options
Diffstat (limited to 'vendor/itertools/tests/test_core.rs')
-rw-r--r-- | vendor/itertools/tests/test_core.rs | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/vendor/itertools/tests/test_core.rs b/vendor/itertools/tests/test_core.rs index a7b7449d3..df94eb665 100644 --- a/vendor/itertools/tests/test_core.rs +++ b/vendor/itertools/tests/test_core.rs @@ -116,7 +116,7 @@ fn chain2() { fn write_to() { let xs = [7, 9, 8]; let mut ys = [0; 5]; - let cnt = ys.iter_mut().set_from(xs.iter().map(|x| *x)); + let cnt = ys.iter_mut().set_from(xs.iter().copied()); assert!(cnt == xs.len()); assert!(ys == [7, 9, 8, 0, 0]); @@ -180,15 +180,10 @@ fn batching() { let ys = [(0, 1), (2, 1)]; // An iterator that gathers elements up in pairs - let pit = xs.iter().cloned().batching(|it| { - match it.next() { - None => None, - Some(x) => match it.next() { - None => None, - Some(y) => Some((x, y)), - } - } - }); + let pit = xs + .iter() + .cloned() + .batching(|it| it.next().and_then(|x| it.next().map(|y| (x, y)))); it::assert_equal(pit, ys.iter().cloned()); } |