diff options
| -rw-r--r-- | src/libcollectionstest/btree/map.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcollectionstest/btree/map.rs b/src/libcollectionstest/btree/map.rs index 9d8895b79da..0fa73b19343 100644 --- a/src/libcollectionstest/btree/map.rs +++ b/src/libcollectionstest/btree/map.rs @@ -206,6 +206,14 @@ fn test_range_inclusive() { } #[test] +fn test_range_inclusive_max_value() { + let max = ::std::usize::MAX; + let map: BTreeMap<_, _> = vec![(max, 0)].into_iter().collect(); + + assert_eq!(map.range(max...max).collect::<Vec<_>>(), &[(&max, &0)]); +} + +#[test] fn test_range_equal_empty_cases() { let map: BTreeMap<_, _> = (0..5).map(|i| (i, i)).collect(); assert_eq!(map.range((Included(2), Excluded(2))).next(), None); |