public class MapsTest extends TestCase {

  private static final Comparator<Integer> SOME_COMPARATOR = Collections.reverseOrder();

  public void testHashMap() {
    @SuppressWarnings("UseCollectionConstructor") // test of factory method
    HashMap<Integer, Integer> map = Maps.newHashMap();
    assertEquals(emptyMap(), map);
  }

  public void testHashMapWithInitialMap() {

  }

  public void testNewLinkedListEmpty() {
    @SuppressWarnings("UseCollectionConstructor") // test of factory method
    LinkedList<Integer> list = Lists.newLinkedList();
    assertEquals(emptyList(), list);
  }

  public void testNewLinkedListFromCollection() {
    @SuppressWarnings("UseCollectionConstructor") // test of factory method
    LinkedList<Integer> list = Lists.newLinkedList(SOME_COLLECTION);

public class MapsTest extends TestCase {

  private static final Comparator<Integer> SOME_COMPARATOR = Collections.reverseOrder();

  public void testHashMap() {
    @SuppressWarnings("UseCollectionConstructor") // test of factory method
    HashMap<Integer, Integer> map = Maps.newHashMap();
    assertEquals(emptyMap(), map);
  }

  public void testHashMapWithInitialMap() {