Added failing self-reference tests

test/new-api/nodetests.cpp

@@ -188,6 +188,52 @@ namespace Test
 			YAML_ASSERT(node.size() == 2);
 			return true;
 		}
+		
+		TEST SelfReferenceSequence()
+		{
+			YAML::Node node;
+			node[0] = node;
+			YAML_ASSERT(node.Type() == YAML::NodeType::Sequence);
+			YAML_ASSERT(node.size() == 1);
+			YAML_ASSERT(node[0] == node);
+			YAML_ASSERT(node[0][0] == node);
+			YAML_ASSERT(node[0][0] == node[0]);
+			return true;
+		}
+
+		TEST ValueSelfReferenceMap()
+		{
+			YAML::Node node;
+			node["key"] = node;
+			YAML_ASSERT(node.Type() == YAML::NodeType::Map);
+			YAML_ASSERT(node.size() == 1);
+			YAML_ASSERT(node["key"] == node);
+			YAML_ASSERT(node["key"]["key"] == node);
+			YAML_ASSERT(node["key"]["key"] == node["key"]);
+			return true;
+		}
+
+		TEST KeySelfReferenceMap()
+		{
+			YAML::Node node;
+			node[node] = "value";
+			YAML_ASSERT(node.Type() == YAML::NodeType::Map);
+			YAML_ASSERT(node.size() == 1);
+			YAML_ASSERT(node[node].as<std::string>() == "value");
+			return true;
+		}
+
+		TEST SelfReferenceMap()
+		{
+			YAML::Node node;
+			node[node] = node;
+			YAML_ASSERT(node.Type() == YAML::NodeType::Map);
+			YAML_ASSERT(node.size() == 1);
+			YAML_ASSERT(node[node] == node);
+			YAML_ASSERT(node[node][node] == node);
+			YAML_ASSERT(node[node][node] == node[node]);
+			return true;
+		}
 	}
 	
 	void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) {
@@ -225,6 +271,10 @@ namespace Test
 		RunNodeTest(&Node::StdMap, "std::map", passed, total);
 		RunNodeTest(&Node::SimpleAlias, "simple alias", passed, total);
 		RunNodeTest(&Node::AliasAsKey, "alias as key", passed, total);
+		RunNodeTest(&Node::SelfReferenceSequence, "self reference sequence", passed, total);
+		RunNodeTest(&Node::ValueSelfReferenceMap, "value self reference map", passed, total);
+		RunNodeTest(&Node::KeySelfReferenceMap, "key self reference map", passed, total);
+		RunNodeTest(&Node::SelfReferenceMap, "self reference map", passed, total);
 
 		std::cout << "Node tests: " << passed << "/" << total << " passed\n";
 		return passed == total;