public void TestBlockCartPerTime()
        {
            ICartDTO       dto      = new CommonFiveTimesCartDTO();
            Terminal       terminal = new Terminal();
            IBaseCartModel cart     = terminal.Create(dto);

            Assert.IsTrue(terminal.CheckAccess(cart));

            terminal.BlockCart(cart);
            Assert.IsFalse(terminal.CheckAccess(cart));

            terminal.UnBlockCart(cart);
            Assert.IsTrue(terminal.CheckAccess(cart));
        }