public void TestContextElement()
        {
            XmlDocument instance = new XmlDocument();
            instance.LoadXml("<foo><bar /></foo>");
            generator = new InstanceGenerator(instance, instance.SelectSingleNode("/foo/bar"));
            handler = (Handler)generator;

            XmlSchemaElement element = new XmlSchemaElement();
            element.Name = "baz";
            handler.BeginElement(element);

            Assert.AreSame(instance, generator.Result, "Instance generator returned incorrect instance document");
            Assert.AreEqual(1, generator.Result.SelectNodes("/foo/bar/*").Count, "Instance generator returned incorrect number of elements");
            AssertElement((XmlElement)generator.Result.SelectNodes("/foo/bar/*").Item(0), "baz", "");
        }