carttest.java

Java EE 5 许多新功能都包含经过修补的 EJB 架构

/*
 * Copyright 2006 Borys Burnayev
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package test.domain;

import java.math.BigDecimal;
import java.util.Calendar;

import junit.framework.TestCase;

import com.rdacorp.petstore.domain.Address;
import com.rdacorp.petstore.domain.Cart;
import com.rdacorp.petstore.domain.Item;
import com.rdacorp.petstore.domain.Order;
import com.rdacorp.petstore.domain.OrderItem;
import com.rdacorp.petstore.domain.Payment;
import com.rdacorp.petstore.domain.Person;
import com.rdacorp.petstore.domain.Product;

/**
 * @author Borys Burnayev
 */
public class CartTest extends TestCase {
   public void testGetTotal() {
      // set up data
      Person person = new Person();
      Person billingPerson = person;
      Person shippingPerson = person;
      Address address = new Address();
      Address billingAddress = address;
      Address shippingAddress = address;
      Payment payment = new Payment();
      Order order = new Order(new BigDecimal(1234), Calendar.getInstance().getTime(), billingPerson, billingAddress,
               shippingPerson, shippingAddress, payment);
      Product product1 = new Product();
      Product product2 = new Product();
      Product product3 = new Product();
      Item item1 = new Item("D0", "Dog", "", new BigDecimal(1), new Integer(1000), product1);
      Item item2 = new Item("C0", "Cat", "", new BigDecimal(10), new Integer(1000), product2);
      Item item3 = new Item("B0", "Bird", "", new BigDecimal(100), new Integer(1000), product3);
      OrderItem orderItem1 = new OrderItem(10, order, item1);
      OrderItem orderItem2 = new OrderItem(5, order, item2);
      OrderItem orderItem3 = new OrderItem(1, order, item3);
      Cart cart = new Cart();
      cart.addItem(orderItem1);
      cart.addItem(orderItem2);
      cart.addItem(orderItem3);

      // execute target method
      BigDecimal total = cart.getTotal();

      // verify the result
      assertEquals(new BigDecimal(160), total);
   }
}