public void ItemWithRegisteredBarcodeIsStoredInsideScannedItems(string barcode)
{
// Arrange
var registry = new InMemoryItemRegistry();
var sut = new PointOfSaleServiceBuilder()
.WithQuery(registry)
.WithGenerator(new Mock <TransactionIdGenerator>().Object)
.Build();
var expected = registry.Read(barcode);
// Act
sut.OnBarcodeScan(barcode);
// Assert
sut.ScannedItems.Should().Contain(expected);
}
public void ItShouldBeAbleToReturnAllItemsStored()
{
// Arrange
var registry = new InMemoryItemRegistry();
var expected = new List <Item>();
expected.Add(new Item("123456", "Bowl", 12.50));
expected.Add(new Item("900000", "Phone", 7.50));
expected.Add(new Item("456789", "Crab", 24.50));
expected.Add(new Item("345670", "Plunger", 6.50));
expected.Add(new Item("789010", "Fish", 10.25));
// Act
var actual = registry.GetAvailableItems();
// Assert
actual.ShouldBeEquivalentTo(expected);
}
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));
}