public void AddFieldContentType()
        {
            if (!ContextSharePoint.VerifyServer(Site))
            {
                Assert.Inconclusive();
            }
            ContentType = new ContentType(Site.RootWeb, Logger, "Nuevo Tipo Contenido1", "TEST", "Item");
            Assert.IsTrue(ContentType.Create(string.Empty));

            Assert.IsTrue(ContentType.AddColumn(SiteColumn.Name));
            Assert.IsTrue(ContentType.Delete());
        }