code: def test_encode_uri():
      expected = (
          "https://ru.wikipedia.org/wiki/%D0%A1%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_"
          "%D1%83%D0%BF%D1%80%D0%B0%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F_"
          "%D0%B1%D0%B0%D0%B7%D0%B0%D0%BC%D0%B8_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85"
      )
      uri = (
          "https://ru.wikipedia.org/wiki"
          "/Система_управления_базами_данных"
      )
      assert expected == encode_uri(uri)
  
      expected = (
          "https://github.com/search?utf8=%E2%9C%93&q=is%3Aissue+is%3Aopen+is%3A"
          "sprint-friendly+user%3Ajupyter&type=Issues&ref=searchresults"
      )
      uri = (
          "https://github.com/search?utf8=✓&q=is%3Aissue+is%3Aopen+is%3A"
          "sprint-friendly+user%3Ajupyter&type=Issues&ref=searchresults"
      )
      assert expected == encode_uri(uri)
  
file_path: sphinx/tests/test_util/test_util.py
imports: import os
  import tempfile
  import pytest
  from sphinx.errors import ExtensionError
  from sphinx.util import encode_uri, ensuredir, import_object, parselinenos
label_desc: Use image node_id 1 for calling a global function with example usage: test_encode_uri() without return types