content: from argparse import ArgumentParser
  from tests.plugins import test_hooks
  from kube_hunter.plugins import initialize_plugin_manager
  
  
  def test_all_plugin_hooks():
      pm = initialize_plugin_manager()
      pm.register(test_hooks)
  
      # Testing parser_add_arguments
      parser = ArgumentParser("Test Argument Parser")
      results = pm.hook.parser_add_arguments(parser=parser)
      assert test_hooks.return_string in results
  
      # Testing load_plugin
      results = pm.hook.load_plugin(args=[])
      assert test_hooks.return_string in results
  