Change HashMap not to support multiple identical keys by default

We do not seem to have any uses for this remaining, and this is
better opt-in with MultiHashMap

1 files changed, 12 insertions, 1 deletions

diff --git a/src/hash_map.cc b/src/hash_map.cc
index 4e45ab26..6972f34b 100644
--- a/src/hash_map.cc
+++ b/src/hash_map.cc
@@ -30,12 +30,23 @@ UnitTest test_hash_map{[] {
         kak_assert(map.size() == 2);
     }
 
-    // Multiple entries with the same key
+    // Replace Multiple entries with the same key
     {
         HashMap<int, int> map;
         map.insert({10, 1});
         map.insert({10, 2});
         kak_assert(map.find_index(10) == 0);
+        kak_assert(map[10] == 2);
+        map.remove(10);
+        kak_assert(map.find_index(10) == -1);
+    }
+
+    // Multiple entries with the same key
+    {
+        MultiHashMap<int, int> map;
+        map.insert({10, 1});
+        map.insert({10, 2});
+        kak_assert(map.find_index(10) == 0);
         map.remove(10);
         kak_assert(map.find_index(10) == 0);
         map.remove(10);