@Test
  public void peticionar_SemPartes_PeticaoInvalidaException() throws IOException, Exception {
    PeticaoDto peticaoDto = builder.buildPeticaoInicialPadrao(pessoaRepository);

    peticaoDto.setPolos(builder.buildListaDePartesVazia());

    ResultActions result = invocaTeste(peticaoDto);

    verificaBadRequest(result);
  }