code: def test_init(self):
      redir = WidgetRedirector(self.text)
      self.assertEqual(redir.widget, self.text)
      self.assertEqual(redir.tk, self.text.tk)
      self.assertRaises(TclError, WidgetRedirector, self.text)
      redir.close()
  
imports: from test.test_support import requires
  import unittest
  from idlelib.idle_test.mock_idle import Func
  from Tkinter import Tk, Text, TclError
  from idlelib.WidgetRedirector import WidgetRedirector
label_desc: Use image node_id 3 for calling the InitCloseTest obj's underlying member method code with example usage: obj.test_init() without return types