.isSameInstanceAs(ImmutableLongArray.of());
    assertThat(ImmutableLongArray.copyOf(LongStream.of(0, 1, 3)).asList())
        .containsExactly(0L, 1L, 3L)
        .inOrder();
  }

  public void testBuilder_presize_zero() {
    ImmutableLongArray.Builder builder = ImmutableLongArray.builder(0);
    builder.add(5L);
    ImmutableLongArray array = builder.build();
    assertThat(array.asList()).containsExactly(5L);
  }