public void ShouldClearBasketEvenWithNoItemsInBasket()
{
//arrange
var customerId = 123456789;
var sut = new CustomerBasket(customerId);
//act
sut.ClearBasket();
//assert
Assert.Empty(sut.Items);
}
public void ShouldClearBasket()
{
//arrange
var customerId = 123456789;
var itemDetail = new
{
ProductId = 1234,
Quantity = 1
};
var sut = new CustomerBasket(customerId);
sut.AddItem(itemDetail.ProductId, itemDetail.Quantity);
//act
sut.ClearBasket();
//assert
Assert.Empty(sut.Items);
}