text: import os
  import pytest
  
  from app import create_app
  
  @pytest.fixture
  def app():
      app = create_app({
          'TESTING': True,
      })
  
      yield app
  
  
  @pytest.fixture
  def client():
      return app.test_client()
  
  @pytest.fixture
  def runner():
      return app.test_cli_runner()
  