code: def test_getcookedpat(self):
      engine = self.engine
      Equal = self.assertEqual
  
      Equal(engine.getcookedpat(), "")
      engine.setpat("hello")
      Equal(engine.getcookedpat(), "hello")
      engine.wordvar.set(True)
      Equal(engine.getcookedpat(), r"\bhello\b")
      engine.wordvar.set(False)
  
      engine.setpat("\s")
      Equal(engine.getcookedpat(), r"\\s")
      engine.revar.set(True)
      Equal(engine.getcookedpat(), "\s")
  
imports: import re
  import unittest
  from Tkinter import BooleanVar, StringVar, TclError
  import tkMessageBox
  from idlelib import SearchEngine
  from idlelib.idle_test.mock_tk import Var, Mbox
  from idlelib.idle_test.mock_tk import Text
label_desc: Use image node_id 4 for calling the SearchEngineTest obj's underlying member method code with example usage: obj.test_getcookedpat() without return types