public void unknownProduct()
{
SellItemsRequest request = new SellItemsRequest();
request.setRequests(new List <SellItemRequest>());
SellItemRequest unknownProductRequest = new SellItemRequest();
unknownProductRequest.setProductName("unknown product");
request.getRequests().Add(unknownProductRequest);
Assert.That(() => useCase.run(request),
Throws.TypeOf <UnknownProductException>());
}
public void sellMultipleItems()
{
SellItemRequest saladRequest = new SellItemRequest();
saladRequest.setProductName("salad");
saladRequest.setQuantity(2);
SellItemRequest tomatoRequest = new SellItemRequest();
tomatoRequest.setProductName("tomato");
tomatoRequest.setQuantity(3);
SellItemsRequest request = new SellItemsRequest();
request.setRequests(new List <SellItemRequest>());
request.getRequests().Add(saladRequest);
request.getRequests().Add(tomatoRequest);
useCase.run(request);
Order insertedOrder = orderRepository.getSavedOrder();
Assert.That(insertedOrder.getStatus(), Is.EqualTo(OrderStatus.CREATED));
Assert.That(insertedOrder.getTotal(), Is.EqualTo(new BigDecimal(23.20).SetScale(2, RoundingMode.HalfUp)));
Assert.That(insertedOrder.getTax(), Is.EqualTo(new BigDecimal(2.13).SetScale(2, RoundingMode.HalfUp)));
Assert.That(insertedOrder.getCurrency(), Is.EqualTo("EUR"));
Assert.That(insertedOrder.getItems().Count(), Is.EqualTo(2));
Assert.That(insertedOrder.getItems()[0].getProduct().getName(), Is.EqualTo("salad"));
Assert.That(insertedOrder.getItems()[0].getProduct().getPrice(), Is.EqualTo(new BigDecimal(3.56)));
Assert.That(insertedOrder.getItems()[0].getQuantity(), Is.EqualTo(2));
Assert.That(insertedOrder.getItems()[0].getTaxedAmount(), Is.EqualTo(new BigDecimal(7.84).SetScale(2, RoundingMode.HalfUp)));
Assert.That(insertedOrder.getItems()[0].getTax(), Is.EqualTo(new BigDecimal(0.72).SetScale(2, RoundingMode.HalfUp)));
Assert.That(insertedOrder.getItems()[1].getProduct().getName(), Is.EqualTo("tomato"));
Assert.That(insertedOrder.getItems()[1].getProduct().getPrice(), Is.EqualTo(new BigDecimal(4.65)));
Assert.That(insertedOrder.getItems()[1].getQuantity(), Is.EqualTo(3));
Assert.That(insertedOrder.getItems()[1].getTaxedAmount(), Is.EqualTo(new BigDecimal(15.36).SetScale(2, RoundingMode.HalfUp)));
Assert.That(insertedOrder.getItems()[1].getTax(), Is.EqualTo(new BigDecimal(1.41).SetScale(2, RoundingMode.HalfUp)));
}