1 files changed, 0 insertions, 135 deletions
diff --git a/Lib/idlelib/idle_test/test_undo.py b/Lib/idlelib/idle_test/test_undo.py
deleted file mode 100644
index beb5b58..0000000
--- a/Lib/idlelib/idle_test/test_undo.py
+++ /dev/null
@@ -1,135 +0,0 @@
-"Test undo, coverage 77%."
-# Only test UndoDelegator so far.
-
-from idlelib.undo import UndoDelegator
-import unittest
-from test.support import requires
-requires('gui')
-
-from unittest.mock import Mock
-from tkinter import Text, Tk
-from idlelib.percolator import Percolator
-
-
-class UndoDelegatorTest(unittest.TestCase):
-
-    @classmethod
-    def setUpClass(cls):
-        cls.root = Tk()
-        cls.text = Text(cls.root)
-        cls.percolator = Percolator(cls.text)
-
-    @classmethod
-    def tearDownClass(cls):
-        cls.percolator.redir.close()
-        del cls.percolator, cls.text
-        cls.root.destroy()
-        del cls.root
-
-    def setUp(self):
-        self.delegator = UndoDelegator()
-        self.delegator.bell = Mock()
-        self.percolator.insertfilter(self.delegator)
-
-    def tearDown(self):
-        self.percolator.removefilter(self.delegator)
-        self.text.delete('1.0', 'end')
-        self.delegator.resetcache()
-
-    def test_undo_event(self):
-        text = self.text
-
-        text.insert('insert', 'foobar')
-        text.insert('insert', 'h')
-        text.event_generate('<<undo>>')
-        self.assertEqual(text.get('1.0', 'end'), '\n')
-
-        text.insert('insert', 'foo')
-        text.insert('insert', 'bar')
-        text.delete('1.2', '1.4')
-        text.insert('insert', 'hello')
-        text.event_generate('<<undo>>')
-        self.assertEqual(text.get('1.0', '1.4'), 'foar')
-        text.event_generate('<<undo>>')
-        self.assertEqual(text.get('1.0', '1.6'), 'foobar')
-        text.event_generate('<<undo>>')
-        self.assertEqual(text.get('1.0', '1.3'), 'foo')
-        text.event_generate('<<undo>>')
-        self.delegator.undo_event('event')
-        self.assertTrue(self.delegator.bell.called)
-
-    def test_redo_event(self):
-        text = self.text
-
-        text.insert('insert', 'foo')
-        text.insert('insert', 'bar')
-        text.delete('1.0', '1.3')
-        text.event_generate('<<undo>>')
-        text.event_generate('<<redo>>')
-        self.assertEqual(text.get('1.0', '1.3'), 'bar')
-        text.event_generate('<<redo>>')
-        self.assertTrue(self.delegator.bell.called)
-
-    def test_dump_event(self):
-        """
-        Dump_event cannot be tested directly without changing
-        environment variables. So, test statements in dump_event
-        indirectly
-        """
-        text = self.text
-        d = self.delegator
-
-        text.insert('insert', 'foo')
-        text.insert('insert', 'bar')
-        text.delete('1.2', '1.4')
-        self.assertTupleEqual((d.pointer, d.can_merge), (3, True))
-        text.event_generate('<<undo>>')
-        self.assertTupleEqual((d.pointer, d.can_merge), (2, False))
-
-    def test_get_set_saved(self):
-        # test the getter method get_saved
-        # test the setter method set_saved
-        # indirectly test check_saved
-        d = self.delegator
-
-        self.assertTrue(d.get_saved())
-        self.text.insert('insert', 'a')
-        self.assertFalse(d.get_saved())
-        d.saved_change_hook = Mock()
-
-        d.set_saved(True)
-        self.assertEqual(d.pointer, d.saved)
-        self.assertTrue(d.saved_change_hook.called)
-
-        d.set_saved(False)
-        self.assertEqual(d.saved, -1)
-        self.assertTrue(d.saved_change_hook.called)
-
-    def test_undo_start_stop(self):
-        # test the undo_block_start and undo_block_stop methods
-        text = self.text
-
-        text.insert('insert', 'foo')
-        self.delegator.undo_block_start()
-        text.insert('insert', 'bar')
-        text.insert('insert', 'bar')
-        self.delegator.undo_block_stop()
-        self.assertEqual(text.get('1.0', '1.3'), 'foo')
-
-        # test another code path
-        self.delegator.undo_block_start()
-        text.insert('insert', 'bar')
-        self.delegator.undo_block_stop()
-        self.assertEqual(text.get('1.0', '1.3'), 'foo')
-
-    def test_addcmd(self):
-        text = self.text
-        # when number of undo operations exceeds max_undo
-        self.delegator.max_undo = max_undo = 10
-        for i in range(max_undo + 10):
-            text.insert('insert', 'foo')
-            self.assertLessEqual(len(self.delegator.undolist), max_undo)
-
-
-if __name__ == '__main__':
-    unittest.main(verbosity=2, exit=False)