diff -r b1696d0d598b -r 189756516eaa tests/test_kv_list.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_kv_list.c	Tue Aug 26 21:55:19 2025 +0200
@@ -0,0 +1,51 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 Mike Becker, Olaf Wintermann All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "cx/test.h"
+#include "util_allocator.h"
+
+#include "cx/kv_list.h"
+
+CX_TEST(test_kv_list_map_as_list) {
+    CxList *list = cxKvListCreateSimple(sizeof(int));
+    CX_TEST_DO {
+        CxMap *map = cxKvListAsMap(list);
+        CX_TEST_ASSERT(map != NULL);
+        CxList *list_from_map = cxKvListAsList(map);
+        CX_TEST_ASSERT(list_from_map == list);
+    }
+    cxListFree(list);
+}
+
+CxTestSuite *cx_test_suite_kv_list_specifics(void) {
+    CxTestSuite *suite = cx_test_suite_new("kv_list specifics");
+
+    cx_test_register(suite, test_kv_list_map_as_list);
+
+    return suite;
+}