*/
    if (result.isEmpty()) {
      return;
    }
    assertTrue(ImmutableList.of("a").equals(result));
    assertEquals(1, result.size());
  }

  public void testBuilderAddCollectionHandlesNulls() {
    List<@Nullable String> elements = asList("a", null, "b");
    ImmutableList.Builder<String> builder = ImmutableList.builder();

     */
    if (result.isEmpty()) {
      return;
    }
    assertTrue(ImmutableList.of("a").equals(result));
    assertEquals(1, result.size());
  }

  public void testBuilderAddCollectionHandlesNulls() {
    List<@Nullable String> elements = asList("a", null, "b");
    ImmutableList.Builder<String> builder = ImmutableList.builder();