@Override
  public Stream<ColumnName> resolveSelectStar(
      final Optional<SourceName> sourceName
  ) {
    return getSource().resolveSelectStar(sourceName)
        .map(name -> aliases.getOrDefault(name, name));
  }
@Test
  public void shouldResolveStarSelectByCallingParent() {
    // Given:
    final Optional<SourceName> sourceName = Optional.of(SourceName.of("Bob"));

    // When:
    projectNode.resolveSelectStar(sourceName);

    // Then:
    verify(source).resolveSelectStar(sourceName);
  }