public void AddItemsToCheckout_IfCheckoutExists_ShouldAddItemsToExistingCheckout()
{
// arrange
Mock <IItemOrchestrator> mockItem = new Mock <IItemOrchestrator>();
mockItem.Setup(mock => mock.GetItem(It.IsAny <string>())).Returns(new Item {
SKU = "A99", Price = 0.50m
});
var orchestrator = new CheckoutOrchestrator(mockItem.Object, new Mock <IOfferOrchestrator>().Object, new Mock <DiscountOrchestrator>().Object);
orchestrator._listCheckout = new List <Checkout> {
new Checkout {
Id = checkoutId, Items = new List <Item> {
new
Item {
Price = 0.50m, SKU = "A99"
}
}
}
};
//act
var itemAdded = orchestrator.ScanItem("A99", checkoutId);
//assert
itemAdded.Should().BeTrue();
}
public void AddItemsToCheckout_IfSkuNullOrEmpty_ShouldThrowArgumentNullException()
{
// arrange
var orchestrator = new CheckoutOrchestrator(new Mock <ItemOrchestrator>().Object, new Mock <IOfferOrchestrator>().Object, new Mock <DiscountOrchestrator>().Object);
//act
Func <bool> action = () => { return(orchestrator.ScanItem(null, checkoutId)); };
//assert
action.Should().Throw <ArgumentNullException>();
}
public void AddItemsToCheckout_IfCheckoutNotFoundAddItem_ShouldCreateNewCheckout()
{
// arrange
Mock <IItemOrchestrator> mockItem = new Mock <IItemOrchestrator>();
mockItem.Setup(mock => mock.GetItem(It.IsAny <string>())).Returns(new Item {
SKU = "A99", Price = 0.50m
});
var orchestrator = new CheckoutOrchestrator(mockItem.Object, new Mock <IOfferOrchestrator>().Object, new Mock <DiscountOrchestrator>().Object);
//act
var itemAdded = orchestrator.ScanItem("A99", Guid.NewGuid());
//assert
itemAdded.Should().BeTrue();
}
