diff options
| -rw-r--r-- | library/alloc/tests/slice.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/library/alloc/tests/slice.rs b/library/alloc/tests/slice.rs index 198f467eea3..13b8c059e37 100644 --- a/library/alloc/tests/slice.rs +++ b/library/alloc/tests/slice.rs @@ -1001,7 +1001,7 @@ fn test_split_iterators_size_hint() { Lower, Upper, } - fn assert_precise_size_hints(mut it: impl Iterator, which: Bounds, context: impl fmt::Display) { + fn assert_tight_size_hints(mut it: impl Iterator, which: Bounds, ctx: impl fmt::Display) { match which { Bounds::Lower => { let mut lower_bounds = vec![it.size_hint().0]; @@ -1009,7 +1009,7 @@ fn test_split_iterators_size_hint() { lower_bounds.push(it.size_hint().0); } let target: Vec<_> = (0..lower_bounds.len()).rev().collect(); - assert_eq!(lower_bounds, target, "incorrect lower bounds: {}", context); + assert_eq!(lower_bounds, target, "lower bounds incorrect or not tight: {}", ctx); } Bounds::Upper => { let mut upper_bounds = vec![it.size_hint().1]; @@ -1017,7 +1017,7 @@ fn test_split_iterators_size_hint() { upper_bounds.push(it.size_hint().1); } let target: Vec<_> = (0..upper_bounds.len()).map(Some).rev().collect(); - assert_eq!(upper_bounds, target, "incorrect upper bounds: {}", context); + assert_eq!(upper_bounds, target, "upper bounds incorrect or not tight: {}", ctx); } } } @@ -1028,13 +1028,13 @@ fn test_split_iterators_size_hint() { // p: predicate, b: bound selection for (p, b) in [ // with a predicate always returning false, the split*-iterators - // become maximally short, so the size_hint lower bounds are correct + // become maximally short, so the size_hint lower bounds are tight ((|_| false) as fn(&_) -> _, Bounds::Lower), // with a predicate always returning true, the split*-iterators - // become maximally long, so the size_hint upper bounds are correct + // become maximally long, so the size_hint upper bounds are tight ((|_| true) as fn(&_) -> _, Bounds::Upper), ] { - use assert_precise_size_hints as a; + use assert_tight_size_hints as a; use format_args as f; a(v.split(p), b, "split"); |