LinkedHashMultimap<K, V> multimap = LinkedHashMultimap.create();
    multimap.put(key, value);
    return multimap;
  }

  @Generates
  static <K, V> ImmutableSetMultimap<K, V> generateImmutableSetMultimap(K key, V value) {
    return ImmutableSetMultimap.of(key, value);
  }

  @Generates
  static <K, V> BiMap<K, V> generateBimap(@Nullable K key, @Nullable V value) {