code: public function it_stores_the_given_pipeline_and_its_pipes($parser, $files)
      {
          $parser->dump($this->pipeline)->willReturn('foo');
  
          $files->append('path/to/workflows/workflows.yml', 'foo')->shouldBeCalled();
  
          $this->store('RegisterUser', ['Notifier', 'Logger']);
      }
docs: @testdox    It stores the given pipeline and its pipes.
  
  @author    Andrea Marco Sartori
  @return    void