code: def test_fixed_subentry_of_preset():
      @ConfigScope
      def conf_scope():
          pass
  
      cfg = conf_scope(
          preset={"d": {"a": 1, "b": 2}}, fixed={"d": {"a": 10}}
      )
  
      assert set(cfg.keys()) == {"d"}
      assert set(cfg["d"].keys()) == {"a", "b"}
      assert cfg["d"]["a"] == 10
      assert cfg["d"]["b"] == 2
  
imports: import pytest
  import sacred.optional
  from sacred.config.config_scope import ConfigScope, dedent_function_body, dedent_line, get_function_body, is_empty_or_comment
  from sacred.config.custom_containers import DogmaticDict, DogmaticList
label_desc: Use image node_id 23 for calling a global function with example usage: test_fixed_subentry_of_preset() without return types