code: def test_increment_version():
      v1 = SimpleDateAssetsVersioningSystem.get_initial_version()
      time.sleep(2)
      v2 = SimpleDateAssetsVersioningSystem.increment_version()
      time.sleep(2)
      v3 = SimpleDateAssetsVersioningSystem.increment_version()
      assert SimpleDateAssetsVersioningSystem.sort_versions(
          [v1, v2, v3]
      ) == [v3, v2, v1]
  
imports: import json
  import os
  import time
  import pytest
  from test_major_minor_versioning import get_string_spec
  import modelkit
  import tests
  from modelkit.assets import errors
  from modelkit.assets.settings import AssetSpec
  from modelkit.assets.versioning.simple_date import SimpleDateAssetsVersioningSystem
label_desc: Use image node_id 5 for calling a global function with example usage: test_increment_version() without return types