public void AddChildTextNode()
        {
            treeView.SelectedNode = bodyTreeNode;
            AddChildTextNodeCommand command = new AddChildTextNodeCommand();

            command.Owner = treeViewContainer;
            command.Run();

            XmlText textNode = bodyElement.SelectSingleNode("text()") as XmlText;

            Assert.IsNotNull(textNode, "Expected a new text node element to be appended.");

            XmlTextTreeNode textTreeNode = bodyTreeNode.Nodes[0] as XmlTextTreeNode;

            Assert.IsNotNull(textTreeNode);
        }
        public void AddChildTextNodeWithNullOwner()
        {
            AddChildTextNodeCommand command = new AddChildTextNodeCommand();

            command.Run();
        }