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"Test zoomheight, coverage 66%."
# Some code is system dependent.
from idlelib import zoomheight
import unittest
from test.support import requires
from tkinter import Tk
from idlelib.editor import EditorWindow
class Test(unittest.TestCase):
@classmethod
def setUpClass(cls):
requires('gui')
cls.root = Tk()
cls.root.withdraw()
cls.editwin = EditorWindow(root=cls.root)
@classmethod
def tearDownClass(cls):
cls.editwin._close()
cls.root.update_idletasks()
for id in cls.root.tk.call('after', 'info'):
cls.root.after_cancel(id) # Need for EditorWindow.
cls.root.destroy()
del cls.root
def test_init(self):
zoom = zoomheight.ZoomHeight(self.editwin)
self.assertIs(zoom.editwin, self.editwin)
def test_zoom_height_event(self):
zoom = zoomheight.ZoomHeight(self.editwin)
zoom.zoom_height_event()
if __name__ == '__main__':
unittest.main(verbosity=2)
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