public void RuleOrderCannotHaveAShippedDateLaterThanDatePlaced_NoShipDate_NotApplicable() { //Arrange var order = new Order { OrderDateTime = DateTime.Today.AddDays(-3) }; //Act var res = _orderValidation.RuleOrderCannotHaveAShippedDateLaterThanDatePlaced().Validate(order); //Assert Assert.IsTrue(res.NotApplicable); }