Objectifying Xml using dynamic

describe_Objectify.cs

using System.Dynamic;
using System.Linq;
using System.Xml.Linq;
using NSpec;

    class describe_Objectify : nspec
    {
        dynamic kitten;
        string markup;

        void when_objectifying_xml()
        {
            act = () => kitten = new Objectify(markup);

            context["property is attribute"] = () =>
            {
                before = () => markup = "<kitten color=\"orange\" />";

                KittenColorIsOrange();
            };

            context["property is element"] = () =>
            {
                before = () => markup = "<kitten><color>orange</color></kitten>";

                KittenColorIsOrange();
            };

            context["nesting - the kitten's ear"] = () =>
            {
                before = () => markup = "<kitten><ear color=\"white\"/></kitten>";

                it["is white"] = () => (kitten.ear.color as object).Is("white");
            };
        }

        private void KittenColorIsOrange()
        {
            it["is orange"] = () => (kitten.color as object).Is("orange");
        }
    }