public void CreatePurchaseOrder()
{
decimal total = 48.5m;
int customerId = 4567890;
IPurchaseOrderProcessor poProcessor = new FakePurchaseOrderProcessor();
List <IItemLine> itemLines = new List <IItemLine>
{
new ItemLine {
Description = "Comprehensive First Aid Training", Type = ItemLineType.Product
},
new ItemLine {
Description = "The Girl on the Train", Type = ItemLineType.Product
},
new ItemLine {
Description = "Book Club Membership", Type = ItemLineType.Membership
}
};
IPurchaseOrder po = PurchaseOrder.Create(poProcessor, total, customerId, itemLines);
po.ShouldNotBeNull();
po.Id.ShouldBeGreaterThan(0);
po.CustomerId.ShouldBe(customerId);
po.Total.ShouldBe(total);
po.ItemLines.Count().ShouldBe(itemLines.Count());
}
public void AcceptPurchaseOrderProcessed()
{
decimal total = 48.5m;
int customerId = 4567890;
FakePurchaseOrderProcessor orderProcessor = new FakePurchaseOrderProcessor();
List <IItemLine> itemLines = new List <IItemLine>
{
new ItemLine {
Description = "Book Club Membership", Type = ItemLineType.Membership
}
};
IPurchaseOrder po = PurchaseOrder.Create(orderProcessor, total, customerId, itemLines);
po.Accept();
orderProcessor.ProcessedOrders.Any(pId => pId == po.Id).ShouldBeTrue();
}
public void CreateMultiplePurchaseOrdersHaveUniqueIds()
{
IPurchaseOrderProcessor orderProcessor = new FakePurchaseOrderProcessor();
IPurchaseOrder firstOrder;
IPurchaseOrder secondOrder;
firstOrder = PurchaseOrder.Create(orderProcessor, 100m, 1234567, new List <ItemLine> {
new ItemLine {
Description = "Item1", Type = ItemLineType.Product
}
});
secondOrder = PurchaseOrder.Create(orderProcessor, 200m, 4567890, new List <ItemLine> {
new ItemLine {
Description = "Item2", Type = ItemLineType.Membership
}
});
firstOrder.Id.ShouldNotBe(secondOrder.Id);
}