Method tearDown

Lib/idlelib/idle_test/test_percolator.py:54–56

(self)

        self.percolator.insertfilter(self.filter_two)

    def tearDown(self):
        self.percolator.close()
        self.text.delete('1.0', END)

    def test_insertfilter(self):
        self.assertIsNotNone(self.filter_one.delegate)