def test_get_history_item(self): readline.add_history('test get history item') length = readline.get_current_history_length() item = readline.get_history_item(length) self.assertEqual(item, 'test get history item') item = readline.get_history_item(length + 1) self.assertIsNone(item)
def test_remove_history_item(self): readline.add_history('test') length = readline.get_current_history_length() readline.remove_history_item(0) new_length = readline.get_current_history_length() self.assertEqual(new_length, length - 1) with self.assertRaises(ValueError): readline.remove_history_item(-1) with self.assertRaises(ValueError): readline.remove_history_item(length)
def test_replace_history_item(self): readline.add_history('test replace history item 1') readline.replace_history_item(0, 'test replace history item 2') # replace is 0-based and get is 1-based item = readline.get_history_item(1) self.assertEqual(item, 'test replace history item 2') with self.assertRaises(ValueError): readline.replace_history_item(-1, 'test') with self.assertRaises(ValueError): readline.replace_history_item(0xffff, 'test')
def test_add_history(self): readline.add_history('test')