@TestOnly
  @NotNull
  static List<IndexableFilesIterator> getIterators(@NotNull Project project,
                                                   @NotNull Collection<? extends EntityChange<?>> events) {
    EntityStorage entityStorage = WorkspaceModel.getInstance(project).getCurrentSnapshot();
    List<IndexableIteratorBuilder> result = getBuildersOnWorkspaceChange(project, events, entityStorage);
    return IndexableIteratorBuilders.INSTANCE.instantiateBuilders(result, project, entityStorage);
  }
@TestOnly
  @NotNull
  static List<IndexableFilesIterator> getIterators(@NotNull Project project,
                                                   @NotNull Collection<? extends EntityChange<?>> events)