public void Document_BO_Test1()
        {
            DocumentBO _docBO = new DocumentBO();
            Guid       iId    = new Guid("e4ca836a-14dd-4620-bf0b-91ba89450f96");

            DocumentViewModel vmItem = new DocumentViewModel()
            {
                Name = ORIGINL_NAME
            };

            _docBO.Add(vmItem, iId);

            Assert.IsNotNull(vmItem.Id);
            Assert.AreNotEqual(Guid.Empty, vmItem.Id);

            vmItem.Name = NEW_NAME;

            bool result = _docBO.Save(vmItem, iId);

            Assert.IsTrue(result);

            string newName = _docBO.Get(vmItem.Id, iId).Name;

            Assert.AreEqual(NEW_NAME, newName);

            result = _docBO.Delete(vmItem.Id, iId);

            Assert.IsTrue(result);
        }