text: from fastapi.testclient import TestClient
  
  from {{cookiecutter.app_name}}.{{cookiecutter.main_file_name}} import app
  
  client = TestClient(app)
  
  
  def test_read_main():
      response = client.get("/")
      assert response.status_code == 200
      assert response.json() == {"message": "Hello World, testing"}
  