code: def test_hidetip(self):
      tooltip = Hovertip(self.button, "ToolTip text")
      self.addCleanup(tooltip.hidetip)
      tooltip.showtip()
      tooltip.hidetip()
      self.assertFalse(self.is_tipwindow_shown(tooltip))
  
imports: from idlelib.tooltip import TooltipBase, Hovertip
  from test.support import requires
  from functools import wraps
  import time
  from tkinter import Button, Tk, Toplevel
  import unittest
label_desc: Use image node_id 5 for calling the HovertipTest obj's underlying member method code with example usage: obj.test_hidetip() without return types