1  "Test zoomheight, coverage 66%."
       2  # Some code is system dependent.
       3  
       4  from idlelib import zoomheight
       5  import unittest
       6  from test.support import requires
       7  from tkinter import Tk
       8  from idlelib.editor import EditorWindow
       9  
      10  
      11  class ESC[4;38;5;81mTest(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      12  
      13      @classmethod
      14      def setUpClass(cls):
      15          requires('gui')
      16          cls.root = Tk()
      17          cls.root.withdraw()
      18          cls.editwin = EditorWindow(root=cls.root)
      19  
      20      @classmethod
      21      def tearDownClass(cls):
      22          cls.editwin._close()
      23          cls.root.update_idletasks()
      24          for id in cls.root.tk.call('after', 'info'):
      25              cls.root.after_cancel(id)  # Need for EditorWindow.
      26          cls.root.destroy()
      27          del cls.root
      28  
      29      def test_init(self):
      30          zoom = zoomheight.ZoomHeight(self.editwin)
      31          self.assertIs(zoom.editwin, self.editwin)
      32  
      33      def test_zoom_height_event(self):
      34          zoom = zoomheight.ZoomHeight(self.editwin)
      35          zoom.zoom_height_event()
      36  
      37  
      38  if __name__ == '__main__':
      39      unittest.main(verbosity=2)