public void RuleOrderMustHaveAShippingAddressStreet1WhenMarkedAsShipped_ShippedWithStreet1_Valid() { //Arrange var order = new Order { OrderStatus = OrderStatuses.Shipped, ShippingAddressStreet1 = "206 Riffel" }; //Act var res = _orderValidation.RuleOrderMustHaveAShippingAddressStreet1WhenMarkedAsShipped().Validate(order); //Assert Assert.IsTrue(res.IsValid); }