old_contents: import npc
  import pytest
  
  @pytest.fixture(scope="module")
  def character():
      char = npc.character.Character()
      char.append('description', 'Fee fie foe fum')
      char.append('type', 'human')
      return char
  
new_contents: import npc
  import pytest
  
  @pytest.fixture(scope="module")
  def character():
      char = npc.character.Character()
      char.tags('description').append('Fee fie foe fum')
      char.tags('type').append('human')
      return char
  
subject: Set up defaults using tag syntax