code: def test_sorting_versions():
      versions_json = [
          {"name": "11.0.0", "released": False},
          {"name": "9.0.0", "released": False},
          {"name": "10.0.0", "released": False},
      ]
      versions = [
          FakeVersion(raw["name"], raw) for raw in versions_json
      ]
      fix_version = merge_arrow_pr.get_candidate_fix_version(versions)
      assert fix_version == "9.0.0"
  
imports: from collections import namedtuple
  import pytest
  import merge_arrow_pr
label_desc: Use image node_id 13 for calling a global function with example usage: test_sorting_versions() without return types