code: def _model_count_step(self, count, model):
      
  
      model = get_model(model)
  
      expected = int(count)
      found = model.objects.count()
      assert found == expected, "Expected %d %s, found %d." % \
          (expected, model._meta.verbose_name_plural, found)
docs: Count the number of models in the database.
  
      Example:
  
      .. code-block:: gherkin
  
          Then there should be 0 goals in the database