public void DeleteTextNode()
{
treeView.SelectedNode = textTreeNode;
// Sanity check that the html tree node has a text node child.
Assert.IsNotNull(htmlTreeNode.XmlElement.SelectSingleNode("text()"));
// Call the delete key handler. This is usually called when
// the delete key is pressed in the xml tree view control.
treeViewContainer.CallXmlElementTreeViewDeleteKeyPressed();
Assert.IsNull(htmlTreeNode.XmlElement.SelectSingleNode("text()"));
}
