Added a few simple node tests, and the sequence one doesn't pass (let's work now)

src/node/detail/node_data.cpp

@@ -105,14 +105,26 @@ namespace YAML
 		// sequence
 		void node_data::append(node& node, shared_memory_holder /* pMemory */)
 		{
+			if(m_type == NodeType::Undefined || m_type == NodeType::Null) {
+				m_type = NodeType::Sequence;
+				m_sequence.clear();
+			}
+			
 			if(m_type != NodeType::Sequence)
 				throw std::runtime_error("Can't append to a non-sequence node");
 			
 			m_sequence.push_back(&node);
 		}
 
-		void node_data::insert(node& key, node& value, shared_memory_holder /* pMemory */)
+		void node_data::insert(node& key, node& value, shared_memory_holder pMemory)
 		{
+			if(m_type == NodeType::Undefined || m_type == NodeType::Null) {
+				m_type = NodeType::Map;
+				m_map.clear();
+			} else if(m_type == NodeType::Sequence) {
+				convert_sequence_to_map(pMemory);
+			}
+
 			if(m_type != NodeType::Map)
 				throw std::runtime_error("Can't insert into a non-map node");
 

test/new-api/nodetests.cpp

@@ -25,6 +25,28 @@ namespace Test
 			YAML_ASSERT(node.as<std::string>() == "Hello, World!");
 			return true;
 		}
+		
+		TEST IntScalar()
+		{
+			YAML::Node node = YAML::Node(15);
+			YAML_ASSERT(node.Type() == YAML::NodeType::Scalar);
+			YAML_ASSERT(node.as<int>() == 15);
+			return true;
+		}
+
+		TEST SimpleSequence()
+		{
+			YAML::Node node;
+			node.append(10);
+			node.append("foo");
+			node.append("monkey");
+			YAML_ASSERT(node.Type() == YAML::NodeType::Sequence);
+			YAML_ASSERT(node.size() == 3);
+			YAML_ASSERT(node[0].as<int>() == 10);
+			YAML_ASSERT(node[1].as<std::string>() == "foo");
+			YAML_ASSERT(node[1].as<std::string>() == "monkey");
+			return true;
+		}
 	}
 	
 	void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) {
@@ -50,6 +72,8 @@ namespace Test
 		int total = 0;
 
 		RunNodeTest(&Node::SimpleScalar, "simple scalar", passed, total);
+		RunNodeTest(&Node::IntScalar, "int scalar", passed, total);
+		RunNodeTest(&Node::SimpleSequence, "simple sequence", passed, total);
 
 		std::cout << "Node tests: " << passed << "/" << total << " passed\n";
 		return passed == total;