text: import os
  import pytest
  
  from apiflask import APIFlask
  
  
  @pytest.fixture
  def app():
      app = APIFlask(__name__)
      return app
  
  
  @pytest.fixture
  def client(app):
      return app.test_client()
  
  
  @pytest.fixture
  def test_apps(monkeypatch):
      monkeypatch.syspath_prepend(
          os.path.abspath(os.path.join(os.path.dirname(__file__), 'test_apps'))
      )
  