public void CreateOrder_UsesFirstFactory_WhenFirstFactoryReturnsResult()
{
IGroceryItemOrder expectedOrder = new Mock <IGroceryItemOrder>().Object;
IGroceryItemOrder unexpectedOrder = new Mock <IGroceryItemOrder>().Object;
Mock <IGroceryItemOrderFactory> firstFactory = new Mock <IGroceryItemOrderFactory>();
firstFactory.Setup(f => f.CreateOrder(It.IsAny <IGroceryItem>()))
.Returns(expectedOrder);
Mock <IGroceryItemOrderFactory> secondFactory = new Mock <IGroceryItemOrderFactory>();
secondFactory.Setup(f => f.CreateOrder(It.IsAny <IGroceryItem>()))
.Returns(unexpectedOrder);
AggregateGroceryItemOrderFactory factory =
new AggregateGroceryItemOrderFactory(firstFactory.Object,
secondFactory.Object);
Assert.AreEqual(expectedOrder, factory.CreateOrder(null));
Assert.AreNotEqual(unexpectedOrder, factory.CreateOrder(null));
}
public void CreateOrder_ThrowsException_WhenAllFactoriesThrowException()
{
Mock <IGroceryItemOrderFactory> firstFactory = new Mock <IGroceryItemOrderFactory>();
firstFactory.Setup(f => f.CreateOrder(It.IsAny <IGroceryItem>()))
.Throws <InvalidGroceryItemTypeException>();
Mock <IGroceryItemOrderFactory> secondFactory = new Mock <IGroceryItemOrderFactory>();
secondFactory.Setup(f => f.CreateOrder(It.IsAny <IGroceryItem>()))
.Throws <InvalidGroceryItemTypeException>();
AggregateGroceryItemOrderFactory factory =
new AggregateGroceryItemOrderFactory(firstFactory.Object,
secondFactory.Object);
Assert.ThrowsException <InvalidGroceryItemTypeException>(
() => factory.CreateOrder(null));
}
public void CreateOrder_UsesSecondFactory_WhenFirstFactoryThrowsException()
{
IGroceryItemOrder expectedOrder = new Mock <IGroceryItemOrder>().Object;
Mock <IGroceryItemOrderFactory> firstFactory = new Mock <IGroceryItemOrderFactory>();
firstFactory.Setup(f => f.CreateOrder(It.IsAny <IGroceryItem>()))
.Throws <InvalidGroceryItemTypeException>();
Mock <IGroceryItemOrderFactory> secondFactory = new Mock <IGroceryItemOrderFactory>();
secondFactory.Setup(f => f.CreateOrder(It.IsAny <IGroceryItem>()))
.Returns(expectedOrder);
AggregateGroceryItemOrderFactory factory =
new AggregateGroceryItemOrderFactory(firstFactory.Object,
secondFactory.Object);
Assert.AreEqual(expectedOrder, factory.CreateOrder(null));
}