प्रभावी उद्यम परीक्षण पर विचार

परिचय

सिद्धांत और सीमाएँ

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परीक्षण स्थितियों का परीक्षण

public class CoffeeShopTestDouble extends CoffeeShop {

    public CoffeeShopTestDouble(OrderProcessorTestDouble orderProcessorTestDouble) {
        entityManager = mock(EntityManager.class);
        orderProcessor = orderProcessorTestDouble;
    }

    public void verifyCreateOrder(Order order) {
        verify(entityManager).merge(order);
    }

    public void verifyProcessUnfinishedOrders() {
        verify(entityManager).createNamedQuery(Order.FIND_UNFINISHED, Order.class);
    }

    public void answerForUnfinishedOrders(List<Order> orders) {
        //     
    }
}

class CoffeeShopTest {

    private CoffeeShopTestDouble coffeeShop;
    private OrderProcessorTestDouble orderProcessor;

    @BeforeEach
    void setUp() {
        orderProcessor = new OrderProcessorTestDouble();
        coffeeShop = new CoffeeShopTestDouble(orderProcessor);
    }

    @Test
    void testCreateOrder() {
        Order order = new Order();
        coffeeShop.createOrder(order);
        coffeeShop.verifyCreateOrder(order);
    }

    @Test
    void testProcessUnfinishedOrders() {
        List<Order> orders = Arrays.asList(...);
        coffeeShop.answerForUnfinishedOrders(orders);

        coffeeShop.processUnfinishedOrders();

        coffeeShop.verifyProcessUnfinishedOrders();
        orderProcessor.verifyProcessOrders(orders);
    }

}