Ejemplo n.º 1
0
 @Test
 public void immutableList() {
   ImmutableListMultimap<Integer, Integer> empty = Multimaps.immutable.list.of();
   ImmutableListMultimap<Integer, Integer> emptyWith = Multimaps.immutable.list.with();
   Verify.assertEmpty(empty);
   Verify.assertEmpty(emptyWith);
   ImmutableListMultimap<Integer, Integer> one = Multimaps.immutable.list.of(1, 1);
   Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1)), one);
   ImmutableListMultimap<Integer, Integer> two = Multimaps.immutable.list.of(1, 1, 2, 2);
   Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
   ImmutableListMultimap<Integer, Integer> three = Multimaps.immutable.list.of(1, 1, 2, 2, 3, 3);
   Assert.assertEquals(
       FastListMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)),
       three);
 }
  @Test
  public void get() {
    MutableListMultimap<String, String> multimap = FastListMultimap.newMultimap();
    multimap.putAll("One", FastList.newListWith("O", "N", "E"));
    multimap.putAll("Two", FastList.newListWith("T", "W", "O"));
    multimap.putAll("Three", FastList.newListWith("T", "H", "R", "E", "E"));

    Function<String, RichIterable<String>> getFunction = MultimapFunctions.get(multimap);

    Assert.assertEquals(
        FastList.newListWith(
            FastList.newListWith("O", "N", "E"),
            FastList.newListWith("T", "W", "O"),
            FastList.newListWith("T", "H", "R", "E", "E")),
        FastList.newListWith("One", "Two", "Three").collect(getFunction));
  }
 @Override
 public <V2> ImmutableListMultimap<K, V2> collectValues(
     Function<? super V, ? extends V2> function) {
   return this.collectValues(function, FastListMultimap.<K, V2>newMultimap()).toImmutable();
 }