text: import unittest
  
  from burplist.utils.proxy import get_proxy_url
  from scrapy.utils.project import get_project_settings
  
  settings = get_project_settings()
  
  
  class TestProxy(unittest.TestCase):
      def test_get_proxy_url_returns_original_url_when_scraper_api_key_is_not_set(self) -> None:
          assert settings.get('SCRAPER_API_KEY') is None
  
          url = 'https://burplist.me'
          proxied_url = get_proxy_url(url)
  
          self.assertEqual(proxied_url, url)
  