diff -r 748d0d40881e -r 9bdd053820b7 tests/test_hash_map.c
--- a/tests/test_hash_map.c	Sun Sep 21 19:31:30 2025 +0200
+++ b/tests/test_hash_map.c	Mon Sep 22 19:22:23 2025 +0200
@@ -305,7 +305,8 @@
         cx_foreach(CxMapEntry*, entry, iter) {
             if (((const char *)entry->key->data)[4] % 2 == 1) cxIteratorFlagRemoval(iter);
         }
-        CX_TEST_ASSERT(map->collection.size == 3);
+        CX_TEST_ASSERT(cxMapSize(map) == 3);
+        CX_TEST_ASSERT(iter.elem_count == 3);
         CX_TEST_ASSERT(iter.index == map->collection.size);
 
         CX_TEST_ASSERT(cxMapGet(map, "key 1") == NULL);
@@ -403,15 +404,21 @@
     v1[0] = 'y'; // mark v1 and check that destr is not called for previous val
     {
         CxMapIterator iter = cxMapMutIteratorKeys(map);
+        CX_TEST_ASSERT(iter.elem_count == 4);
+        CX_TEST_ASSERT(cxMapSize(map) == 4);
         cx_foreach(CxHashKey*, key, iter) {
             if (((char*)key->data)[4] == '1') cxIteratorFlagRemoval(iter);
         }
+        CX_TEST_ASSERT(iter.elem_count == 3);
+        CX_TEST_ASSERT(cxMapSize(map) == 3);
     }
     {
         CxMapIterator iter = cxMapMutIteratorValues(map);
         cx_foreach(struct test_destr_struct*, v, iter) {
             if (v->str[4] == '5') cxIteratorFlagRemoval(iter);
         }
+        CX_TEST_ASSERT(iter.elem_count == 2);
+        CX_TEST_ASSERT(cxMapSize(map) == 2);
     }
 
     CX_TEST_ASSERT(0 == strcmp(v1, "yK"));