public void AddAttribute()
        {
            treeView.SelectedNode = bodyTreeNode;
            treeViewContainer.AddAttributeDialogAttributeNamesReturned.Add("class");
            AddAttributeCommand command = new AddAttributeCommand();
            command.Owner = treeViewContainer;
            command.Run();

            Assert.IsTrue(bodyElement.HasAttribute("class"));
        }
 public void AddAttributeWithNullOwner()
 {
     AddAttributeCommand command = new AddAttributeCommand();
     command.Run();
 }