diff -r d4baf4dd55c3 -r fe0d69d72bcd tests/test_tree.c
--- a/tests/test_tree.c	Thu May 23 19:29:14 2024 +0200
+++ b/tests/test_tree.c	Thu May 23 20:29:28 2024 +0200
@@ -260,8 +260,8 @@
         CX_TEST_ASSERT(!iter.exiting);
         CX_TEST_ASSERT(iter.counter == 1);
         CX_TEST_ASSERT(iter.node == &root);
-        CX_TEST_ASSERT(!iter.mutating);
-        CX_TEST_ASSERT(!iter.remove);
+        CX_TEST_ASSERT(!iter.base.mutating);
+        CX_TEST_ASSERT(!iter.base.remove);
         CX_TEST_ASSERT(iter.stack != NULL);
         CX_TEST_ASSERT(iter.stack_capacity > 0);
         CX_TEST_ASSERT(iter.stack_size == 1);
@@ -517,8 +517,8 @@
         CxTreeVisitor iter = cx_tree_visitor(&root, tree_child_list);
         CX_TEST_ASSERT(iter.counter == 1);
         CX_TEST_ASSERT(iter.node == &root);
-        CX_TEST_ASSERT(!iter.mutating);
-        CX_TEST_ASSERT(!iter.remove);
+        CX_TEST_ASSERT(!iter.base.mutating);
+        CX_TEST_ASSERT(!iter.base.remove);
         CX_TEST_ASSERT(iter.queue_next != NULL);
         CX_TEST_ASSERT(iter.queue_last != NULL);
         CX_TEST_ASSERT(iter.depth == 1);