text: import pytest
  
  from kisee.serializers import as_absolute
  
  
  @pytest.mark.parametrize(
      "url",
      [
          "https://mdk.fr",
          "https://mdk.fr/",
          "https://mdk.fr/foo",
          "https://mdk.fr/foo?bar",
      ],
  )
  def test_as_absolute_from_absolutes(url):
      assert as_absolute(url, url) == url
  
  
  @pytest.mark.parametrize(
      "url,expected",
      [
          ("", "https://mdk.fr"),
          ("/", "https://mdk.fr/"),
          ("/foo", "https://mdk.fr/foo"),
          ("/foo?bar", "https://mdk.fr/foo?bar"),
      ],
  )
  def test_as_absolute_from_relatives(url, expected):
      assert as_absolute("https://mdk.fr", url) == expected
  