code: def test_enable_plugin(app_config_path):
      fop.enable_plugin("my-plugin")
      with open(app_config_path, "r") as f:
          config = json.load(f)
  
      assert (
          config["plugins"].get("my-plugin", {}).get("enabled", True)
          == True
      )
  
file_path: fiftyone/tests/unittests/plugins/core_tests.py
imports: import os
  import fiftyone
  import pytest
  import json
  import yaml
  from unittest import mock
  import fiftyone.plugins
label_desc: Use image node_id 4 for calling a global function with example usage: test_enable_plugin(app_config_path) without return types