Use XMLNode::set_property API in xml tests

diff --git a/libs/pbd/test/xml_test.cc b/libs/pbd/test/xml_test.cc
index 541c9f10bb58ac82a907b4796dceebcc25b8b669..267ea2458b3f53e84a4fd06bfc153595c6dabe91 100644 (file)
--- a/libs/pbd/test/xml_test.cc
+++ b/libs/pbd/test/xml_test.cc
@@ -181,7 +181,7 @@ create_child_nodes (XMLNode& parent_node, std::vector<NodeOptions>::iterator beg
                }
 
                for (uint32_t prop_count = 0; prop_count < options.node_property_count; ++prop_count) {
-                       new_node->add_property (properties[prop_count].first.c_str (), properties[prop_count].second);
+                       new_node->set_property (properties[prop_count].first.c_str (), properties[prop_count].second);
                }
 
                if (!options.node_content.empty()) {