public void SerializeDeserialize()
{
// arrange
OrderDocument order = new OrderDocument();
OrderItem orderItem = new OrderItem();
orderItem.Id = 3;
orderItem.Description = "Soup of the day";
orderItem.Price = 6.95m;
orderItem.Quantity = 2;
order.AddItem(orderItem);
// act
string json = order.Serialize();
OrderDocument rehydratedOrder = new OrderDocument(json);
// assert
Assert.That(rehydratedOrder.GetItems().Count, Is.EqualTo(1));
OrderItem rehydratedOrderItem = rehydratedOrder.GetItems()[0];
Assert.That(rehydratedOrderItem.Id, Is.EqualTo(3));
Assert.That(rehydratedOrderItem.Description, Is.EqualTo("Soup of the day"));
Assert.That(rehydratedOrderItem.Price, Is.EqualTo(6.95m));
Assert.That(rehydratedOrderItem.Quantity, Is.EqualTo(2));
}
public void Handle(PriceOrder meal)
{
OrderDocument order = meal.Order;
order.SubTotal = order.GetItems().Sum(item => item.Price * item.Quantity);
order.Tax = order.SubTotal * 0.2m;
order.Total = order.Tax + order.SubTotal;
var messageId = Guid.NewGuid();
_bus.Publish(new OrderPriced(order)
{
MessageId = messageId,
CorrelationId = meal.CorrelationId,
CausationId = meal.MessageId
});
}