diff options
Diffstat (limited to 'compiler/rustc_data_structures/src/sorted_map/tests.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/sorted_map/tests.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/sorted_map/tests.rs b/compiler/rustc_data_structures/src/sorted_map/tests.rs index 3cc250862..def7a7112 100644 --- a/compiler/rustc_data_structures/src/sorted_map/tests.rs +++ b/compiler/rustc_data_structures/src/sorted_map/tests.rs @@ -17,6 +17,10 @@ fn test_sorted_index_multi_map() { assert_eq!(set.get_by_key(3).copied().collect::<Vec<_>>(), vec![0]); assert!(set.get_by_key(4).next().is_none()); + // `contains_key` works + assert!(set.contains_key(3)); + assert!(!set.contains_key(4)); + // `get_by_key` returns items in insertion order. let twos: Vec<_> = set.get_by_key_enumerated(2).collect(); let idxs: Vec<usize> = twos.iter().map(|(i, _)| *i).collect(); |