public void FillingOrderChecksTheWarehouseInventory()
{
Order order = new Order("milk", 20);
IWarehouse warehouse = MockRepository.GenerateMock <IWarehouse>();
warehouse.Expect(x => x.HasInventory("milk", 20)).Return(false);
order.Fill(warehouse);
warehouse.VerifyAllExpectations();
}
public void TestFillingDoesNotRemoveInventoryIfNotEnought()
{
IWarehouse warehouse = MockRepository.GenerateStrictMock <IWarehouse>();
warehouse.Expect(wh => wh.HasInventory(Arg <ProductType> .Is.Anything, Arg <decimal> .Is.Anything)).Return(false).Repeat.Once();
Order order = new Order(ProductType.Whiskey, 50);
order.Fill(warehouse);
warehouse.VerifyAllExpectations();
Assert.False(order.IsFilled);
}
public void TestFillingRemovesInventoryIfEnought()
{
//Setup - creating data
//Creating SUT
Order order = new Order(ProductType.Whiskey, 50);
//Creates proxy-object a.k.a mock that implements IWarehouse interface.
IWarehouse warehouse = MockRepository.GenerateStrictMock <IWarehouse>();
//Setup - adding expectations
//Setup mock object's expectations at ordered mode - i.e. order of expected calls will be verified too.
using (warehouse.GetMockRepository().Ordered())
{
//Setup expect of call GetInventory with parameter ProductType.Whiskey
warehouse.Expect(wh => wh.HasInventory(ProductType.Whiskey, 50m)).Return(true).Repeat.Once();
warehouse.Expect(wh => wh.RemoveInventory(ProductType.Whiskey, 50m)).Repeat.Once();
}
order.Fill(warehouse);
warehouse.VerifyAllExpectations();
Assert.True(order.IsFilled);
}
public void TestOrderSendsEmailsIfUnfilled()
{
V2.Order order = new V2.Order(ProductType.Whiskey, 51m);
IWarehouse warehouse = MockRepository.GenerateStrictMock <IWarehouse>();
IMailService mailer = MockRepository.GenerateStrictMock <IMailService>();
order.Mailer = mailer;
mailer.Expect(m => m.Send(Arg <Message> .Is.Anything)).Repeat.Once();
warehouse.Expect(wh => wh.HasInventory(Arg <ProductType> .Is.Anything, Arg <decimal> .Is.Anything)).Return(false).Repeat.Once();
order.Fill(warehouse);
warehouse.VerifyAllExpectations();
mailer.VerifyAllExpectations();
}