public void ScannedItemIsDisplayed()
{
// Arrange
var registry = new InMemoryItemRegistry();
var sut = new Mock <Display>();
string barcode = "123456";
var sale = new PointOfSaleServiceBuilder()
.WithQuery(new InMemoryItemRegistry())
.WithGenerator(new Mock <TransactionIdGenerator>().Object)
.WithDisplay(sut.Object)
.Build();
var expected = new ScannedBarcodeEventArgs(registry.Read(barcode));
// Act
sale.OnBarcodeScan(barcode);
// Assert
sut.Verify(s => s.BarcodeHandler(sale, expected));
}
public void BarcodeHandler(object sender, ScannedBarcodeEventArgs args)
{
items.AppendValues(args.ReadItem.Barcode, args.ReadItem.Name, args.ReadItem.Price.ToString());
}
public void BarcodeHandler(object sender, ScannedBarcodeEventArgs args)
{
Console.WriteLine(args.ReadItem);
}
