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      1 "Test filelist, coverage 19%."
      2 
      3 from idlelib import filelist
      4 import unittest
      5 from test.support import requires
      6 from tkinter import Tk
      7 
      8 class FileListTest(unittest.TestCase):
      9 
     10     @classmethod
     11     def setUpClass(cls):
     12         requires('gui')
     13         cls.root = Tk()
     14         cls.root.withdraw()
     15 
     16     @classmethod
     17     def tearDownClass(cls):
     18         cls.root.update_idletasks()
     19         for id in cls.root.tk.call('after', 'info'):
     20             cls.root.after_cancel(id)
     21         cls.root.destroy()
     22         del cls.root
     23 
     24     def test_new_empty(self):
     25         flist = filelist.FileList(self.root)
     26         self.assertEqual(flist.root, self.root)
     27         e = flist.new()
     28         self.assertEqual(type(e), flist.EditorWindow)
     29         e._close()
     30 
     31 
     32 if __name__ == '__main__':
     33     unittest.main(verbosity=2)
     34