## AbstractOrderMakerTest.class

public abstract class AbstractOrderMakerTest {
    // skipped some implementation details

    @Test
    public void testSimpleOrder() {
        List<Item> wantedItems = simpleMenu.getItems("至尊漢堡");
        List<Item> expectedItems = simpleMenu.getItems("至尊漢堡");
        baseOrderTest(wantedItems, expectedItems);
    }

    @Test
    public void testOrderWithMeal() {
        List<Item> wantedItems = simpleMenu.getItems("雙層芝士孖堡", "中薯條", "中可樂");
        List<Item> expectedItems = simpleMenu.getItems("雙層芝士孖堡套餐");
        baseOrderTest(wantedItems, expectedItems);
    }

    @Test
    public void testChooseCheapMeal() {
        List<Item> wantedItems = simpleMenu.getItems("雙層芝士孖堡", "至尊漢堡", "中薯條", "中可樂");
        List<Item> expectedItems = simpleMenu.getItems("雙層芝士孖堡", "至尊漢堡套餐");
        baseOrderTest(wantedItems, expectedItems);
    }

    /**
     * return your implementation of OrderMaker here
     * @return
     */
    public abstract OrderMaker getOrderMaker();

    // skipped some implementation details
}