xo-arena: DArenaHashMap [WIP]

xo-arena/utest/DArenaHashMap.test.cpp

@@ -0,0 +1,26 @@
+/** @file DArenaHashMap.test.cpp
+*
+ *  @author Roland Conybeare, Jan 2026
+ **/
+
+#include "DArenaHashMap.hpp"
+#include <catch2/catch.hpp>
+
+namespace xo {
+    using xo::mm::DArenaHashMap;
+    //using xo::mM::ArenaConfig;
+
+    namespace ut {
+        TEST_CASE("DArenaHashMap-ctor", "[arena][DArenaHashMap]")
+        {
+            using HashMap = DArenaHashMap<int, int>;
+
+            HashMap map;
+
+            REQUIRE(map.empty());
+            REQUIRE(map.capacity() == HashMap::group_size());
+        }
+    }
+}
+
+/* end DArenaHashMap.test.cpp */