}

  private static class StringHolder {
    @Nullable String string;
  }

  public void testBuilder_withMutableEntry() {
    ImmutableListMultimap.Builder<String, Integer> builder = new Builder<>();
    StringHolder holder = new StringHolder();
    holder.string = "one";
    Entry<String, Integer> entry =

  }

  private static class StringHolder {
    @Nullable String string;
  }

  public void testBuilder_withMutableEntry() {
    ImmutableListMultimap.Builder<String, Integer> builder = new Builder<>();
    StringHolder holder = new StringHolder();
    holder.string = "one";
    Entry<String, Integer> entry =

  }

  private static class StringHolder {
    @Nullable String string;
  }

  public void testBuilder_withMutableEntry() {
    ImmutableSetMultimap.Builder<String, Integer> builder = new Builder<>();
    StringHolder holder = new StringHolder();
    holder.string = "one";
    Entry<String, Integer> entry =

  }

  private static class StringHolder {
    @Nullable String string;
  }

  public void testBuilder_withMutableEntry() {
    ImmutableMap.Builder<String, Integer> builder = new Builder<>();
    StringHolder holder = new StringHolder();
    holder.string = "one";
    Entry<String, Integer> entry =
        new AbstractMapEntry<String, Integer>() {