FluentIterable.from(asList(new TypeA(), new TypeA(), hasBoth, new TypeA()));
    Iterable<TypeB> blist = alist.filter(TypeB.class);
    assertThat(blist).containsExactly(hasBoth).inOrder();
  }

  public void testAnyMatch() {
    ArrayList<String> list = new ArrayList<>();
    FluentIterable<String> iterable = FluentIterable.<String>from(list);
    Predicate<String> predicate = equalTo("pants");