Method test_end

example_code/item_109.py:146–152

(self)

            timer.timer.start.assert_called_once()

    def test_end(self):
        my_func = lambda: None
        with mock.patch("threading.Timer"):
            timer = ReusableTimer()
            timer.countdown(0.1, my_func)
            timer.end()
            timer.timer.cancel.assert_called_once()

import unittest