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));
}