public void TakeOne_NoItemsLeft_ExceptionThrown()
{
Guid waffleGuid = Guid.NewGuid();
Int32 waffleAmount = 0;
IEnumerable<ProductCollection> draft = new List<ProductCollection>
{
new ProductCollection(new Product(Guid.NewGuid(), "Cupcake", 50), 0),
new ProductCollection(new Product(Guid.NewGuid(), "Cookie", 10), 3),
new ProductCollection(new Product(waffleGuid, "Waffle", 30), waffleAmount)
};
Menu menu = new Menu(draft);
menu.TakeOne(waffleGuid);
}
public void TakeOne_ExistingBarcode_RightItemReturned()
{
Guid waffleGuid = Guid.NewGuid();
IEnumerable<ProductCollection> draft = new List<ProductCollection>
{
new ProductCollection(new Product(Guid.NewGuid(), "Cupcake", 50), 4),
new ProductCollection(new Product(Guid.NewGuid(), "Cookie", 10), 3),
new ProductCollection(new Product(waffleGuid, "Waffle", 30), 10)
};
Menu menu = new Menu(draft);
Product waffle = menu.TakeOne(waffleGuid);
Assert.AreEqual(waffle.Barcode, waffleGuid);
}
public void TakeOne_ExistingBarcode_AmountDecreased()
{
Guid waffleGuid = Guid.NewGuid();
Int32 waffleAmount = 10;
IEnumerable<ProductCollection> draft = new List<ProductCollection>
{
new ProductCollection(new Product(Guid.NewGuid(), "Cupcake", 50), 4),
new ProductCollection(new Product(Guid.NewGuid(), "Cookie", 10), 3),
new ProductCollection(new Product(waffleGuid, "Waffle", 30), waffleAmount)
};
Menu menu = new Menu(draft);
Product waffle = menu.TakeOne(waffleGuid);
Assert.AreEqual(menu.GetAmount(waffleGuid), waffleAmount - 1);
}
public void TakeOne_NonExistingBarcode_ExceptionThrown()
{
IEnumerable<ProductCollection> draft = new List<ProductCollection>
{
new ProductCollection(new Product(Guid.NewGuid(), "Cupcake", 50), 4),
new ProductCollection(new Product(Guid.NewGuid(), "Cookie", 10), 3),
new ProductCollection(new Product(Guid.NewGuid(), "Waffle", 30), 10)
};
Menu menu = new Menu(draft);
menu.TakeOne(Guid.NewGuid());
}