public void TagNodeValue_provides_Item()
{
// ARRANGE
var tag = DefaultTag();
// ACT
var result = new TagNode(tag).GetItem(this.ProviderContextMock.Object);
// ASSERT
Assert.Equal(tag.Id, result.Property <Guid>("Id"));
Assert.Equal(tag.Name, result.Property <string>("Name"));
Assert.Equal(TreeStoreItemType.Tag, result.Property <TreeStoreItemType>("ItemType"));
//todo: properties //Assert.Equal("p", result.Property<string[]>("Properties").Single());
Assert.IsType <TagNode.Item>(result.ImmediateBaseObject);
}